Steren AUD-7500 User manual

FreePods Bluetooth
earphones
AUD-7500
V0.0
0617A Instruction manual
Before using your new Steren product, read this
Instructions to avoid any malfunction.
The information presented serves only as a reference on the product. Due to
updates there may be differences. See our website www.steren.com for the
latest version of this manual.
•This product is not a toy; Keep out of children reach.
• Do not use or store the product in dripping or splashing places.
• Do not expose the equipment to extreme temperatures.
• Do not use headphones at a high volume level for a long time. This could
damage your hearing.
• Do not attempt to open the product. Contact the dealer if you have any
questions.
Operation of this equipment is subject to the following two conditions: (1) this
device or device may not cause harmful interference, and (2) this device or
device must accept any interference, including interference that may cause
undesired operation
WARNING CONTENT PARTS CHARGING THE BATTERY
BASE CONNECTION HOW TO USE SPECIFICATIONS WARRANTY
Bluetooth earphones
Loader base
USB to Micro USB cable Switch of
On / Off
Micro USB input
Indicator on
Indicator of
functioning
Multi-function
button
Earphones
Loader base
ON
OFF
Operating frequency: 2.4 GHz
Input: 5 V - - - 500 mA (x USB)
Earphone battery life time: 3 h
Battery cycles of the charging base: 3
Operating temperature: -20 to 60 °C
Earphone
Frequency response: 20 – 20 000 Hz
Driver unit: 10 mm
Impedance: 16 Ohms
Sensitivity: 87 ± 3 dB to 1 kHz
Maximum power output: 3 mW
Microphone:
Sensitivity: -40 ± 3 dB
Frequency response: 70 Hz – 16 kHz
Impedance: ≤ 2.2 KΩ
Charging the battery base Turn on and connect the headphones How to use
Music Playback
Free hands
Charge the battery for 6 hours for optimum operation.
1. Connect the micro USB cable to the cradle and the other end to a USB
charging port, the LED indicator will flash green.
1. Put on your headset so you can listen to your voice
messages.
2. To turn them on, press and hold the multifunction
buttons simultaneously until you hear the message
"Connected". The hearing aids will be connected to
each other and identified as follows:
Left channel (left): Operates as the primary hearing
aid
Right channel: functions as a secondary hearing aid
The indicator on one of the headphones will flash in
green, while the other will alternate in green and red
3. In the list of Bluetooth devices on your smartphone,
locate and select STEREN AUD-7500. If the
connection is successful the indicators in both hearing
instruments will flash in green.
Whenever they are turned on, the headset will
automatically pair with the last device. If you want to
use a single headset, turn them off and switch on only
the one you want to use.
Press and hold the multifunction button until you hear
the message "Power off" to turn off the headphones.
Operation may vary depending on the operating system and
model of the connected device.
You can use one or both hearing aids. In case both are connected,
the left one will always function as the main one.
Press the multifunction buttons as follows to control the music or
calls.
Left: Play / Pause
Right: Next track
If only one hearing aid is being used, the play / pause function is
the only one available
Control the volume from your smartphone
Only the voice will be heard in the main hearing instrument
Press once to answer / hang up a call
Press for 2 seconds to call the last dialed number.
If this time of pressing the button is exceeded, the hearing aid will be
switched off
ON
OFF
Steren AUD-7500
CHARGE THE BATTERY OF THE
HEARPHONES
Charge the battery of the hearphones
Charge for 2 hours for optimum operation.
1. Connect the micro USB cable to the cradle and the other end to a USB
charging port.
2. Place the headphones on the base. The indicators will light red; Will
change to green when the charge is complete.
ON
OFF
CHARGING THE BATTERY OF THE
CORDLESS HEADSET
Charging the battery of the cordless headset
Place the headphones on the base. The indicators will light red; Will change
to green when the charge is complete.
With this option you can charge up to 3 times the hearing aids
ON
OFF
ON
OFF
To start charging, slide the switch
to the ON position.
Product: FreePods Bluetooth earphones
Model: AUD-7500
Brand: Steren
WARRANTY
This Steren product is warranted under normal usage against defects in workmanship
and materials to the original purchaser for one year on the other parts and three months in her
battery from the date of purchase.
CONDITIONS
1. This warranty card with all the required information, invoice or purchase ticket,
product box or package, and product, must be presented when warranty service is required.
2. If the product is in the warranty time, the company will repair it free of charge.
3. The repairing time will not exceed 30 natural days, from the day the claim was received.
4. Steren sell parts, components, consumables and accessories to customer,
as well as warranty service, at any of the addresses mentioned later.
THIS WARRANTY IS VOID IN THE NEXT CASES:
If the product has been damaged by an accident, acts of God, mishandling, leaky batteries,
failure to follow enclosed instructions, improper repair by
unauthorized personnel, improper safe keeping, among others.
a) The consumer can also claim the warranty service in the purchase establishment.
b) If you lose the warranty card, we can reissue it, if you show the invoice or purchase ticket.
RETAILER INFORMATION
Name of the retailer ____________________________________
Address _____________________________________________
Product ______________________________________________
In case your product fails or have questions, please contact your nearest dealer.
If you are in Mexico, please call to our Call Center.
01 800 500 9000
Brand _______________________________________________
Serial number _________________________________________
Date of delivery _______________________________________

FreePods Bluetooth
earphones
AUD-7500
V0.0
0617A Instruction manual
Before using your new Steren product, read this
Instructions to avoid any malfunction.
The information presented serves only as a reference on the product. Due to
updates there may be differences. See our website www.steren.com for the
latest version of this manual.
•This product is not a toy; Keep out of children reach.
• Do not use or store the product in dripping or splashing places.
• Do not expose the equipment to extreme temperatures.
• Do not use headphones at a high volume level for a long time. This could
damage your hearing.
• Do not attempt to open the product. Contact the dealer if you have any
questions.
Operation of this equipment is subject to the following two conditions: (1) this
device or device may not cause harmful interference, and (2) this device or
device must accept any interference, including interference that may cause
undesired operation
WARNING CONTENT PARTS CHARGING THE BATTERY
BASE CONNECTION HOW TO USE SPECIFICATIONS WARRANTY
Bluetooth earphones
Loader base
USB to Micro USB cable Switch of
On / Off
Micro USB input
Indicator on
Indicator of
functioning
Multi-function
button
Earphones
Loader base
ON
OFF
Operating frequency: 2.4 GHz
Input: 5 V - - - 500 mA (x USB)
Earphone battery life time: 3 h
Battery cycles of the charging base: 3
Operating temperature: -20 to 60 °C
Earphone
Frequency response: 20 – 20 000 Hz
Driver unit: 10 mm
Impedance: 16 Ohms
Sensitivity: 87 ± 3 dB to 1 kHz
Maximum power output: 3 mW
Microphone:
Sensitivity: -40 ± 3 dB
Frequency response: 70 Hz – 16 kHz
Impedance: ≤ 2.2 KΩ
Charging the battery base Turn on and connect the headphones How to use
Music Playback
Free hands
Charge the battery for 6 hours for optimum operation.
1. Connect the micro USB cable to the cradle and the other end to a USB
charging port, the LED indicator will flash green.
1. Put on your headset so you can listen to your voice
messages.
2. To turn them on, press and hold the multifunction
buttons simultaneously until you hear the message
"Connected". The hearing aids will be connected to
each other and identified as follows:
Left channel (left): Operates as the primary hearing
aid
Right channel: functions as a secondary hearing aid
The indicator on one of the headphones will flash in
green, while the other will alternate in green and red
3. In the list of Bluetooth devices on your smartphone,
locate and select STEREN AUD-7500. If the
connection is successful the indicators in both hearing
instruments will flash in green.
Whenever they are turned on, the headset will
automatically pair with the last device. If you want to
use a single headset, turn them off and switch on only
the one you want to use.
Press and hold the multifunction button until you hear
the message "Power off" to turn off the headphones.
Operation may vary depending on the operating system and
model of the connected device.
You can use one or both hearing aids. In case both are connected,
the left one will always function as the main one.
Press the multifunction buttons as follows to control the music or
calls.
Left: Play / Pause
Right: Next track
If only one hearing aid is being used, the play / pause function is
the only one available
Control the volume from your smartphone
Only the voice will be heard in the main hearing instrument
Press once to answer / hang up a call
Press for 2 seconds to call the last dialed number.
If this time of pressing the button is exceeded, the hearing aid will be
switched off
ON
OFF
Steren AUD-7500
CHARGE THE BATTERY OF THE
HEARPHONES
Charge the battery of the hearphones
Charge for 2 hours for optimum operation.
1. Connect the micro USB cable to the cradle and the other end to a USB
charging port.
2. Place the headphones on the base. The indicators will light red; Will
change to green when the charge is complete.
ON
OFF
CHARGING THE BATTERY OF THE
CORDLESS HEADSET
Charging the battery of the cordless headset
Place the headphones on the base. The indicators will light red; Will change
to green when the charge is complete.
With this option you can charge up to 3 times the hearing aids
ON
OFF
ON
OFF
To start charging, slide the switch
to the ON position.
Product: FreePods Bluetooth earphones
Model: AUD-7500
Brand: Steren
WARRANTY
This Steren product is warranted under normal usage against defects in workmanship
and materials to the original purchaser for one year on the other parts and three months in her
battery from the date of purchase.
CONDITIONS
1. This warranty card with all the required information, invoice or purchase ticket,
product box or package, and product, must be presented when warranty service is required.
2. If the product is in the warranty time, the company will repair it free of charge.
3. The repairing time will not exceed 30 natural days, from the day the claim was received.
4. Steren sell parts, components, consumables and accessories to customer,
as well as warranty service, at any of the addresses mentioned later.
THIS WARRANTY IS VOID IN THE NEXT CASES:
If the product has been damaged by an accident, acts of God, mishandling, leaky batteries,
failure to follow enclosed instructions, improper repair by
unauthorized personnel, improper safe keeping, among others.
a) The consumer can also claim the warranty service in the purchase establishment.
b) If you lose the warranty card, we can reissue it, if you show the invoice or purchase ticket.
RETAILER INFORMATION
Name of the retailer ____________________________________
Address _____________________________________________
Product ______________________________________________
In case your product fails or have questions, please contact your nearest dealer.
If you are in Mexico, please call to our Call Center.
01 800 500 9000
Brand _______________________________________________
Serial number _________________________________________
Date of delivery _______________________________________

FreePods Bluetooth
earphones
AUD-7500
V0.0
0617A Instruction manual
Before using your new Steren product, read this
Instructions to avoid any malfunction.
The information presented serves only as a reference on the product. Due to
updates there may be differences. See our website www.steren.com for the
latest version of this manual.
•This product is not a toy; Keep out of children reach.
• Do not use or store the product in dripping or splashing places.
• Do not expose the equipment to extreme temperatures.
• Do not use headphones at a high volume level for a long time. This could
damage your hearing.
• Do not attempt to open the product. Contact the dealer if you have any
questions.
Operation of this equipment is subject to the following two conditions: (1) this
device or device may not cause harmful interference, and (2) this device or
device must accept any interference, including interference that may cause
undesired operation
WARNING CONTENT PARTS CHARGING THE BATTERY
BASE CONNECTION HOW TO USE SPECIFICATIONS WARRANTY
Bluetooth earphones
Loader base
USB to Micro USB cable Switch of
On / Off
Micro USB input
Indicator on
Indicator of
functioning
Multi-function
button
Earphones
Loader base
ON
OFF
Operating frequency: 2.4 GHz
Input: 5 V - - - 500 mA (x USB)
Earphone battery life time: 3 h
Battery cycles of the charging base: 3
Operating temperature: -20 to 60 °C
Earphone
Frequency response: 20 – 20 000 Hz
Driver unit: 10 mm
Impedance: 16 Ohms
Sensitivity: 87 ± 3 dB to 1 kHz
Maximum power output: 3 mW
Microphone:
Sensitivity: -40 ± 3 dB
Frequency response: 70 Hz – 16 kHz
Impedance: ≤ 2.2 KΩ
Charging the battery base Turn on and connect the headphones How to use
Music Playback
Free hands
Charge the battery for 6 hours for optimum operation.
1. Connect the micro USB cable to the cradle and the other end to a USB
charging port, the LED indicator will flash green.
1. Put on your headset so you can listen to your voice
messages.
2. To turn them on, press and hold the multifunction
buttons simultaneously until you hear the message
"Connected". The hearing aids will be connected to
each other and identified as follows:
Left channel (left): Operates as the primary hearing
aid
Right channel: functions as a secondary hearing aid
The indicator on one of the headphones will flash in
green, while the other will alternate in green and red
3. In the list of Bluetooth devices on your smartphone,
locate and select STEREN AUD-7500. If the
connection is successful the indicators in both hearing
instruments will flash in green.
Whenever they are turned on, the headset will
automatically pair with the last device. If you want to
use a single headset, turn them off and switch on only
the one you want to use.
Press and hold the multifunction button until you hear
the message "Power off" to turn off the headphones.
Operation may vary depending on the operating system and
model of the connected device.
You can use one or both hearing aids. In case both are connected,
the left one will always function as the main one.
Press the multifunction buttons as follows to control the music or
calls.
Left: Play / Pause
Right: Next track
If only one hearing aid is being used, the play / pause function is
the only one available
Control the volume from your smartphone
Only the voice will be heard in the main hearing instrument
Press once to answer / hang up a call
Press for 2 seconds to call the last dialed number.
If this time of pressing the button is exceeded, the hearing aid will be
switched off
ON
OFF
Steren AUD-7500
CHARGE THE BATTERY OF THE
HEARPHONES
Charge the battery of the hearphones
Charge for 2 hours for optimum operation.
1. Connect the micro USB cable to the cradle and the other end to a USB
charging port.
2. Place the headphones on the base. The indicators will light red; Will
change to green when the charge is complete.
ON
OFF
CHARGING THE BATTERY OF THE
CORDLESS HEADSET
Charging the battery of the cordless headset
Place the headphones on the base. The indicators will light red; Will change
to green when the charge is complete.
With this option you can charge up to 3 times the hearing aids
ON
OFF
ON
OFF
To start charging, slide the switch
to the ON position.
Product: FreePods Bluetooth earphones
Model: AUD-7500
Brand: Steren
WARRANTY
This Steren product is warranted under normal usage against defects in workmanship
and materials to the original purchaser for one year on the other parts and three months in her
battery from the date of purchase.
CONDITIONS
1. This warranty card with all the required information, invoice or purchase ticket,
product box or package, and product, must be presented when warranty service is required.
2. If the product is in the warranty time, the company will repair it free of charge.
3. The repairing time will not exceed 30 natural days, from the day the claim was received.
4. Steren sell parts, components, consumables and accessories to customer,
as well as warranty service, at any of the addresses mentioned later.
THIS WARRANTY IS VOID IN THE NEXT CASES:
If the product has been damaged by an accident, acts of God, mishandling, leaky batteries,
failure to follow enclosed instructions, improper repair by
unauthorized personnel, improper safe keeping, among others.
a) The consumer can also claim the warranty service in the purchase establishment.
b) If you lose the warranty card, we can reissue it, if you show the invoice or purchase ticket.
RETAILER INFORMATION
Name of the retailer ____________________________________
Address _____________________________________________
Product ______________________________________________
In case your product fails or have questions, please contact your nearest dealer.
If you are in Mexico, please call to our Call Center.
01 800 500 9000
Brand _______________________________________________
Serial number _________________________________________
Date of delivery _______________________________________

FreePods Bluetooth
earphones
AUD-7500
V0.0
0617A Instruction manual
Before using your new Steren product, read this
Instructions to avoid any malfunction.
The information presented serves only as a reference on the product. Due to
updates there may be differences. See our website www.steren.com for the
latest version of this manual.
•This product is not a toy; Keep out of children reach.
• Do not use or store the product in dripping or splashing places.
• Do not expose the equipment to extreme temperatures.
• Do not use headphones at a high volume level for a long time. This could
damage your hearing.
• Do not attempt to open the product. Contact the dealer if you have any
questions.
Operation of this equipment is subject to the following two conditions: (1) this
device or device may not cause harmful interference, and (2) this device or
device must accept any interference, including interference that may cause
undesired operation
WARNING CONTENT PARTS CHARGING THE BATTERY
BASE CONNECTION HOW TO USE SPECIFICATIONS WARRANTY
Bluetooth earphones
Loader base
USB to Micro USB cable Switch of
On / Off
Micro USB input
Indicator on
Indicator of
functioning
Multi-function
button
Earphones
Loader base
ON
OFF
Operating frequency: 2.4 GHz
Input: 5 V - - - 500 mA (x USB)
Earphone battery life time: 3 h
Battery cycles of the charging base: 3
Operating temperature: -20 to 60 °C
Earphone
Frequency response: 20 – 20 000 Hz
Driver unit: 10 mm
Impedance: 16 Ohms
Sensitivity: 87 ± 3 dB to 1 kHz
Maximum power output: 3 mW
Microphone:
Sensitivity: -40 ± 3 dB
Frequency response: 70 Hz – 16 kHz
Impedance: ≤ 2.2 KΩ
Charging the battery base Turn on and connect the headphones How to use
Music Playback
Free hands
Charge the battery for 6 hours for optimum operation.
1. Connect the micro USB cable to the cradle and the other end to a USB
charging port, the LED indicator will flash green.
1. Put on your headset so you can listen to your voice
messages.
2. To turn them on, press and hold the multifunction
buttons simultaneously until you hear the message
"Connected". The hearing aids will be connected to
each other and identified as follows:
Left channel (left): Operates as the primary hearing
aid
Right channel: functions as a secondary hearing aid
The indicator on one of the headphones will flash in
green, while the other will alternate in green and red
3. In the list of Bluetooth devices on your smartphone,
locate and select STEREN AUD-7500. If the
connection is successful the indicators in both hearing
instruments will flash in green.
Whenever they are turned on, the headset will
automatically pair with the last device. If you want to
use a single headset, turn them off and switch on only
the one you want to use.
Press and hold the multifunction button until you hear
the message "Power off" to turn off the headphones.
Operation may vary depending on the operating system and
model of the connected device.
You can use one or both hearing aids. In case both are connected,
the left one will always function as the main one.
Press the multifunction buttons as follows to control the music or
calls.
Left: Play / Pause
Right: Next track
If only one hearing aid is being used, the play / pause function is
the only one available
Control the volume from your smartphone
Only the voice will be heard in the main hearing instrument
Press once to answer / hang up a call
Press for 2 seconds to call the last dialed number.
If this time of pressing the button is exceeded, the hearing aid will be
switched off
ON
OFF
Steren AUD-7500
CHARGE THE BATTERY OF THE
HEARPHONES
Charge the battery of the hearphones
Charge for 2 hours for optimum operation.
1. Connect the micro USB cable to the cradle and the other end to a USB
charging port.
2. Place the headphones on the base. The indicators will light red; Will
change to green when the charge is complete.
ON
OFF
CHARGING THE BATTERY OF THE
CORDLESS HEADSET
Charging the battery of the cordless headset
Place the headphones on the base. The indicators will light red; Will change
to green when the charge is complete.
With this option you can charge up to 3 times the hearing aids
ON
OFF
ON
OFF
To start charging, slide the switch
to the ON position.
Product: FreePods Bluetooth earphones
Model: AUD-7500
Brand: Steren
WARRANTY
This Steren product is warranted under normal usage against defects in workmanship
and materials to the original purchaser for one year on the other parts and three months in her
battery from the date of purchase.
CONDITIONS
1. This warranty card with all the required information, invoice or purchase ticket,
product box or package, and product, must be presented when warranty service is required.
2. If the product is in the warranty time, the company will repair it free of charge.
3. The repairing time will not exceed 30 natural days, from the day the claim was received.
4. Steren sell parts, components, consumables and accessories to customer,
as well as warranty service, at any of the addresses mentioned later.
THIS WARRANTY IS VOID IN THE NEXT CASES:
If the product has been damaged by an accident, acts of God, mishandling, leaky batteries,
failure to follow enclosed instructions, improper repair by
unauthorized personnel, improper safe keeping, among others.
a) The consumer can also claim the warranty service in the purchase establishment.
b) If you lose the warranty card, we can reissue it, if you show the invoice or purchase ticket.
RETAILER INFORMATION
Name of the retailer ____________________________________
Address _____________________________________________
Product ______________________________________________
In case your product fails or have questions, please contact your nearest dealer.
If you are in Mexico, please call to our Call Center.
01 800 500 9000
Brand _______________________________________________
Serial number _________________________________________
Date of delivery _______________________________________

FreePods Bluetooth
earphones
AUD-7500
V0.0
0617A Instruction manual
Before using your new Steren product, read this
Instructions to avoid any malfunction.
The information presented serves only as a reference on the product. Due to
updates there may be differences. See our website www.steren.com for the
latest version of this manual.
•This product is not a toy; Keep out of children reach.
• Do not use or store the product in dripping or splashing places.
• Do not expose the equipment to extreme temperatures.
• Do not use headphones at a high volume level for a long time. This could
damage your hearing.
• Do not attempt to open the product. Contact the dealer if you have any
questions.
Operation of this equipment is subject to the following two conditions: (1) this
device or device may not cause harmful interference, and (2) this device or
device must accept any interference, including interference that may cause
undesired operation
WARNING CONTENT PARTS CHARGING THE BATTERY
BASE CONNECTION HOW TO USE SPECIFICATIONS WARRANTY
Bluetooth earphones
Loader base
USB to Micro USB cable Switch of
On / Off
Micro USB input
Indicator on
Indicator of
functioning
Multi-function
button
Earphones
Loader base
ON
OFF
Operating frequency: 2.4 GHz
Input: 5 V - - - 500 mA (x USB)
Earphone battery life time: 3 h
Battery cycles of the charging base: 3
Operating temperature: -20 to 60 °C
Earphone
Frequency response: 20 – 20 000 Hz
Driver unit: 10 mm
Impedance: 16 Ohms
Sensitivity: 87 ± 3 dB to 1 kHz
Maximum power output: 3 mW
Microphone:
Sensitivity: -40 ± 3 dB
Frequency response: 70 Hz – 16 kHz
Impedance: ≤ 2.2 KΩ
Charging the battery base Turn on and connect the headphones How to use
Music Playback
Free hands
Charge the battery for 6 hours for optimum operation.
1. Connect the micro USB cable to the cradle and the other end to a USB
charging port, the LED indicator will flash green.
1. Put on your headset so you can listen to your voice
messages.
2. To turn them on, press and hold the multifunction
buttons simultaneously until you hear the message
"Connected". The hearing aids will be connected to
each other and identified as follows:
Left channel (left): Operates as the primary hearing
aid
Right channel: functions as a secondary hearing aid
The indicator on one of the headphones will flash in
green, while the other will alternate in green and red
3. In the list of Bluetooth devices on your smartphone,
locate and select STEREN AUD-7500. If the
connection is successful the indicators in both hearing
instruments will flash in green.
Whenever they are turned on, the headset will
automatically pair with the last device. If you want to
use a single headset, turn them off and switch on only
the one you want to use.
Press and hold the multifunction button until you hear
the message "Power off" to turn off the headphones.
Operation may vary depending on the operating system and
model of the connected device.
You can use one or both hearing aids. In case both are connected,
the left one will always function as the main one.
Press the multifunction buttons as follows to control the music or
calls.
Left: Play / Pause
Right: Next track
If only one hearing aid is being used, the play / pause function is
the only one available
Control the volume from your smartphone
Only the voice will be heard in the main hearing instrument
Press once to answer / hang up a call
Press for 2 seconds to call the last dialed number.
If this time of pressing the button is exceeded, the hearing aid will be
switched off
ON
OFF
Steren AUD-7500
CHARGE THE BATTERY OF THE
HEARPHONES
Charge the battery of the hearphones
Charge for 2 hours for optimum operation.
1. Connect the micro USB cable to the cradle and the other end to a USB
charging port.
2. Place the headphones on the base. The indicators will light red; Will
change to green when the charge is complete.
ON
OFF
CHARGING THE BATTERY OF THE
CORDLESS HEADSET
Charging the battery of the cordless headset
Place the headphones on the base. The indicators will light red; Will change
to green when the charge is complete.
With this option you can charge up to 3 times the hearing aids
ON
OFF
ON
OFF
To start charging, slide the switch
to the ON position.
Product: FreePods Bluetooth earphones
Model: AUD-7500
Brand: Steren
WARRANTY
This Steren product is warranted under normal usage against defects in workmanship
and materials to the original purchaser for one year on the other parts and three months in her
battery from the date of purchase.
CONDITIONS
1. This warranty card with all the required information, invoice or purchase ticket,
product box or package, and product, must be presented when warranty service is required.
2. If the product is in the warranty time, the company will repair it free of charge.
3. The repairing time will not exceed 30 natural days, from the day the claim was received.
4. Steren sell parts, components, consumables and accessories to customer,
as well as warranty service, at any of the addresses mentioned later.
THIS WARRANTY IS VOID IN THE NEXT CASES:
If the product has been damaged by an accident, acts of God, mishandling, leaky batteries,
failure to follow enclosed instructions, improper repair by
unauthorized personnel, improper safe keeping, among others.
a) The consumer can also claim the warranty service in the purchase establishment.
b) If you lose the warranty card, we can reissue it, if you show the invoice or purchase ticket.
RETAILER INFORMATION
Name of the retailer ____________________________________
Address _____________________________________________
Product ______________________________________________
In case your product fails or have questions, please contact your nearest dealer.
If you are in Mexico, please call to our Call Center.
01 800 500 9000
Brand _______________________________________________
Serial number _________________________________________
Date of delivery _______________________________________

FreePods Bluetooth
earphones
AUD-7500
V0.0
0617A Instruction manual
Before using your new Steren product, read this
Instructions to avoid any malfunction.
The information presented serves only as a reference on the product. Due to
updates there may be differences. See our website www.steren.com for the
latest version of this manual.
•This product is not a toy; Keep out of children reach.
• Do not use or store the product in dripping or splashing places.
• Do not expose the equipment to extreme temperatures.
• Do not use headphones at a high volume level for a long time. This could
damage your hearing.
• Do not attempt to open the product. Contact the dealer if you have any
questions.
Operation of this equipment is subject to the following two conditions: (1) this
device or device may not cause harmful interference, and (2) this device or
device must accept any interference, including interference that may cause
undesired operation
WARNING CONTENT PARTS CHARGING THE BATTERY
BASE CONNECTION HOW TO USE SPECIFICATIONS WARRANTY
Bluetooth earphones
Loader base
USB to Micro USB cable Switch of
On / Off
Micro USB input
Indicator on
Indicator of
functioning
Multi-function
button
Earphones
Loader base
ON
OFF
Operating frequency: 2.4 GHz
Input: 5 V - - - 500 mA (x USB)
Earphone battery life time: 3 h
Battery cycles of the charging base: 3
Operating temperature: -20 to 60 °C
Earphone
Frequency response: 20 – 20 000 Hz
Driver unit: 10 mm
Impedance: 16 Ohms
Sensitivity: 87 ± 3 dB to 1 kHz
Maximum power output: 3 mW
Microphone:
Sensitivity: -40 ± 3 dB
Frequency response: 70 Hz – 16 kHz
Impedance: ≤ 2.2 KΩ
Charging the battery base Turn on and connect the headphones How to use
Music Playback
Free hands
Charge the battery for 6 hours for optimum operation.
1. Connect the micro USB cable to the cradle and the other end to a USB
charging port, the LED indicator will flash green.
1. Put on your headset so you can listen to your voice
messages.
2. To turn them on, press and hold the multifunction
buttons simultaneously until you hear the message
"Connected". The hearing aids will be connected to
each other and identified as follows:
Left channel (left): Operates as the primary hearing
aid
Right channel: functions as a secondary hearing aid
The indicator on one of the headphones will flash in
green, while the other will alternate in green and red
3. In the list of Bluetooth devices on your smartphone,
locate and select STEREN AUD-7500. If the
connection is successful the indicators in both hearing
instruments will flash in green.
Whenever they are turned on, the headset will
automatically pair with the last device. If you want to
use a single headset, turn them off and switch on only
the one you want to use.
Press and hold the multifunction button until you hear
the message "Power off" to turn off the headphones.
Operation may vary depending on the operating system and
model of the connected device.
You can use one or both hearing aids. In case both are connected,
the left one will always function as the main one.
Press the multifunction buttons as follows to control the music or
calls.
Left: Play / Pause
Right: Next track
If only one hearing aid is being used, the play / pause function is
the only one available
Control the volume from your smartphone
Only the voice will be heard in the main hearing instrument
Press once to answer / hang up a call
Press for 2 seconds to call the last dialed number.
If this time of pressing the button is exceeded, the hearing aid will be
switched off
ON
OFF
Steren AUD-7500
CHARGE THE BATTERY OF THE
HEARPHONES
Charge the battery of the hearphones
Charge for 2 hours for optimum operation.
1. Connect the micro USB cable to the cradle and the other end to a USB
charging port.
2. Place the headphones on the base. The indicators will light red; Will
change to green when the charge is complete.
ON
OFF
CHARGING THE BATTERY OF THE
CORDLESS HEADSET
Charging the battery of the cordless headset
Place the headphones on the base. The indicators will light red; Will change
to green when the charge is complete.
With this option you can charge up to 3 times the hearing aids
ON
OFF
ON
OFF
To start charging, slide the switch
to the ON position.
Product: FreePods Bluetooth earphones
Model: AUD-7500
Brand: Steren
WARRANTY
This Steren product is warranted under normal usage against defects in workmanship
and materials to the original purchaser for one year on the other parts and three months in her
battery from the date of purchase.
CONDITIONS
1. This warranty card with all the required information, invoice or purchase ticket,
product box or package, and product, must be presented when warranty service is required.
2. If the product is in the warranty time, the company will repair it free of charge.
3. The repairing time will not exceed 30 natural days, from the day the claim was received.
4. Steren sell parts, components, consumables and accessories to customer,
as well as warranty service, at any of the addresses mentioned later.
THIS WARRANTY IS VOID IN THE NEXT CASES:
If the product has been damaged by an accident, acts of God, mishandling, leaky batteries,
failure to follow enclosed instructions, improper repair by
unauthorized personnel, improper safe keeping, among others.
a) The consumer can also claim the warranty service in the purchase establishment.
b) If you lose the warranty card, we can reissue it, if you show the invoice or purchase ticket.
RETAILER INFORMATION
Name of the retailer ____________________________________
Address _____________________________________________
Product ______________________________________________
In case your product fails or have questions, please contact your nearest dealer.
If you are in Mexico, please call to our Call Center.
01 800 500 9000
Brand _______________________________________________
Serial number _________________________________________
Date of delivery _______________________________________

FreePods Bluetooth
earphones
AUD-7500
V0.0
0617A Instruction manual
Before using your new Steren product, read this
Instructions to avoid any malfunction.
The information presented serves only as a reference on the product. Due to
updates there may be differences. See our website www.steren.com for the
latest version of this manual.
•This product is not a toy; Keep out of children reach.
• Do not use or store the product in dripping or splashing places.
• Do not expose the equipment to extreme temperatures.
• Do not use headphones at a high volume level for a long time. This could
damage your hearing.
• Do not attempt to open the product. Contact the dealer if you have any
questions.
Operation of this equipment is subject to the following two conditions: (1) this
device or device may not cause harmful interference, and (2) this device or
device must accept any interference, including interference that may cause
undesired operation
WARNING CONTENT PARTS CHARGING THE BATTERY
BASE CONNECTION HOW TO USE SPECIFICATIONS WARRANTY
Bluetooth earphones
Loader base
USB to Micro USB cable Switch of
On / Off
Micro USB input
Indicator on
Indicator of
functioning
Multi-function
button
Earphones
Loader base
ON
OFF
Operating frequency: 2.4 GHz
Input: 5 V - - - 500 mA (x USB)
Earphone battery life time: 3 h
Battery cycles of the charging base: 3
Operating temperature: -20 to 60 °C
Earphone
Frequency response: 20 – 20 000 Hz
Driver unit: 10 mm
Impedance: 16 Ohms
Sensitivity: 87 ± 3 dB to 1 kHz
Maximum power output: 3 mW
Microphone:
Sensitivity: -40 ± 3 dB
Frequency response: 70 Hz – 16 kHz
Impedance: ≤ 2.2 KΩ
Charging the battery base Turn on and connect the headphones How to use
Music Playback
Free hands
Charge the battery for 6 hours for optimum operation.
1. Connect the micro USB cable to the cradle and the other end to a USB
charging port, the LED indicator will flash green.
1. Put on your headset so you can listen to your voice
messages.
2. To turn them on, press and hold the multifunction
buttons simultaneously until you hear the message
"Connected". The hearing aids will be connected to
each other and identified as follows:
Left channel (left): Operates as the primary hearing
aid
Right channel: functions as a secondary hearing aid
The indicator on one of the headphones will flash in
green, while the other will alternate in green and red
3. In the list of Bluetooth devices on your smartphone,
locate and select STEREN AUD-7500. If the
connection is successful the indicators in both hearing
instruments will flash in green.
Whenever they are turned on, the headset will
automatically pair with the last device. If you want to
use a single headset, turn them off and switch on only
the one you want to use.
Press and hold the multifunction button until you hear
the message "Power off" to turn off the headphones.
Operation may vary depending on the operating system and
model of the connected device.
You can use one or both hearing aids. In case both are connected,
the left one will always function as the main one.
Press the multifunction buttons as follows to control the music or
calls.
Left: Play / Pause
Right: Next track
If only one hearing aid is being used, the play / pause function is
the only one available
Control the volume from your smartphone
Only the voice will be heard in the main hearing instrument
Press once to answer / hang up a call
Press for 2 seconds to call the last dialed number.
If this time of pressing the button is exceeded, the hearing aid will be
switched off
ON
OFF
Steren AUD-7500
CHARGE THE BATTERY OF THE
HEARPHONES
Charge the battery of the hearphones
Charge for 2 hours for optimum operation.
1. Connect the micro USB cable to the cradle and the other end to a USB
charging port.
2. Place the headphones on the base. The indicators will light red; Will
change to green when the charge is complete.
ON
OFF
CHARGING THE BATTERY OF THE
CORDLESS HEADSET
Charging the battery of the cordless headset
Place the headphones on the base. The indicators will light red; Will change
to green when the charge is complete.
With this option you can charge up to 3 times the hearing aids
ON
OFF
ON
OFF
To start charging, slide the switch
to the ON position.
Product: FreePods Bluetooth earphones
Model: AUD-7500
Brand: Steren
WARRANTY
This Steren product is warranted under normal usage against defects in workmanship
and materials to the original purchaser for one year on the other parts and three months in her
battery from the date of purchase.
CONDITIONS
1. This warranty card with all the required information, invoice or purchase ticket,
product box or package, and product, must be presented when warranty service is required.
2. If the product is in the warranty time, the company will repair it free of charge.
3. The repairing time will not exceed 30 natural days, from the day the claim was received.
4. Steren sell parts, components, consumables and accessories to customer,
as well as warranty service, at any of the addresses mentioned later.
THIS WARRANTY IS VOID IN THE NEXT CASES:
If the product has been damaged by an accident, acts of God, mishandling, leaky batteries,
failure to follow enclosed instructions, improper repair by
unauthorized personnel, improper safe keeping, among others.
a) The consumer can also claim the warranty service in the purchase establishment.
b) If you lose the warranty card, we can reissue it, if you show the invoice or purchase ticket.
RETAILER INFORMATION
Name of the retailer ____________________________________
Address _____________________________________________
Product ______________________________________________
In case your product fails or have questions, please contact your nearest dealer.
If you are in Mexico, please call to our Call Center.
01 800 500 9000
Brand _______________________________________________
Serial number _________________________________________
Date of delivery _______________________________________

FreePods Bluetooth
earphones
AUD-7500
V0.0
0617A Instruction manual
Before using your new Steren product, read this
Instructions to avoid any malfunction.
The information presented serves only as a reference on the product. Due to
updates there may be differences. See our website www.steren.com for the
latest version of this manual.
•This product is not a toy; Keep out of children reach.
• Do not use or store the product in dripping or splashing places.
• Do not expose the equipment to extreme temperatures.
• Do not use headphones at a high volume level for a long time. This could
damage your hearing.
• Do not attempt to open the product. Contact the dealer if you have any
questions.
Operation of this equipment is subject to the following two conditions: (1) this
device or device may not cause harmful interference, and (2) this device or
device must accept any interference, including interference that may cause
undesired operation
WARNING CONTENT PARTS CHARGING THE BATTERY
BASE CONNECTION HOW TO USE SPECIFICATIONS WARRANTY
Bluetooth earphones
Loader base
USB to Micro USB cable Switch of
On / Off
Micro USB input
Indicator on
Indicator of
functioning
Multi-function
button
Earphones
Loader base
ON
OFF
Operating frequency: 2.4 GHz
Input: 5 V - - - 500 mA (x USB)
Earphone battery life time: 3 h
Battery cycles of the charging base: 3
Operating temperature: -20 to 60 °C
Earphone
Frequency response: 20 – 20 000 Hz
Driver unit: 10 mm
Impedance: 16 Ohms
Sensitivity: 87 ± 3 dB to 1 kHz
Maximum power output: 3 mW
Microphone:
Sensitivity: -40 ± 3 dB
Frequency response: 70 Hz – 16 kHz
Impedance: ≤ 2.2 KΩ
Charging the battery base Turn on and connect the headphones How to use
Music Playback
Free hands
Charge the battery for 6 hours for optimum operation.
1. Connect the micro USB cable to the cradle and the other end to a USB
charging port, the LED indicator will flash green.
1. Put on your headset so you can listen to your voice
messages.
2. To turn them on, press and hold the multifunction
buttons simultaneously until you hear the message
"Connected". The hearing aids will be connected to
each other and identified as follows:
Left channel (left): Operates as the primary hearing
aid
Right channel: functions as a secondary hearing aid
The indicator on one of the headphones will flash in
green, while the other will alternate in green and red
3. In the list of Bluetooth devices on your smartphone,
locate and select STEREN AUD-7500. If the
connection is successful the indicators in both hearing
instruments will flash in green.
Whenever they are turned on, the headset will
automatically pair with the last device. If you want to
use a single headset, turn them off and switch on only
the one you want to use.
Press and hold the multifunction button until you hear
the message "Power off" to turn off the headphones.
Operation may vary depending on the operating system and
model of the connected device.
You can use one or both hearing aids. In case both are connected,
the left one will always function as the main one.
Press the multifunction buttons as follows to control the music or
calls.
Left: Play / Pause
Right: Next track
If only one hearing aid is being used, the play / pause function is
the only one available
Control the volume from your smartphone
Only the voice will be heard in the main hearing instrument
Press once to answer / hang up a call
Press for 2 seconds to call the last dialed number.
If this time of pressing the button is exceeded, the hearing aid will be
switched off
ON
OFF
Steren AUD-7500
CHARGE THE BATTERY OF THE
HEARPHONES
Charge the battery of the hearphones
Charge for 2 hours for optimum operation.
1. Connect the micro USB cable to the cradle and the other end to a USB
charging port.
2. Place the headphones on the base. The indicators will light red; Will
change to green when the charge is complete.
ON
OFF
CHARGING THE BATTERY OF THE
CORDLESS HEADSET
Charging the battery of the cordless headset
Place the headphones on the base. The indicators will light red; Will change
to green when the charge is complete.
With this option you can charge up to 3 times the hearing aids
ON
OFF
ON
OFF
To start charging, slide the switch
to the ON position.
Product: FreePods Bluetooth earphones
Model: AUD-7500
Brand: Steren
WARRANTY
This Steren product is warranted under normal usage against defects in workmanship
and materials to the original purchaser for one year on the other parts and three months in her
battery from the date of purchase.
CONDITIONS
1. This warranty card with all the required information, invoice or purchase ticket,
product box or package, and product, must be presented when warranty service is required.
2. If the product is in the warranty time, the company will repair it free of charge.
3. The repairing time will not exceed 30 natural days, from the day the claim was received.
4. Steren sell parts, components, consumables and accessories to customer,
as well as warranty service, at any of the addresses mentioned later.
THIS WARRANTY IS VOID IN THE NEXT CASES:
If the product has been damaged by an accident, acts of God, mishandling, leaky batteries,
failure to follow enclosed instructions, improper repair by
unauthorized personnel, improper safe keeping, among others.
a) The consumer can also claim the warranty service in the purchase establishment.
b) If you lose the warranty card, we can reissue it, if you show the invoice or purchase ticket.
RETAILER INFORMATION
Name of the retailer ____________________________________
Address _____________________________________________
Product ______________________________________________
In case your product fails or have questions, please contact your nearest dealer.
If you are in Mexico, please call to our Call Center.
01 800 500 9000
Brand _______________________________________________
Serial number _________________________________________
Date of delivery _______________________________________

FreePods Bluetooth
earphones
AUD-7500
V0.0
0617A Instruction manual
Before using your new Steren product, read this
Instructions to avoid any malfunction.
The information presented serves only as a reference on the product. Due to
updates there may be differences. See our website www.steren.com for the
latest version of this manual.
•This product is not a toy; Keep out of children reach.
• Do not use or store the product in dripping or splashing places.
• Do not expose the equipment to extreme temperatures.
• Do not use headphones at a high volume level for a long time. This could
damage your hearing.
• Do not attempt to open the product. Contact the dealer if you have any
questions.
Operation of this equipment is subject to the following two conditions: (1) this
device or device may not cause harmful interference, and (2) this device or
device must accept any interference, including interference that may cause
undesired operation
WARNING CONTENT PARTS CHARGING THE BATTERY
BASE CONNECTION HOW TO USE SPECIFICATIONS WARRANTY
Bluetooth earphones
Loader base
USB to Micro USB cable Switch of
On / Off
Micro USB input
Indicator on
Indicator of
functioning
Multi-function
button
Earphones
Loader base
ON
OFF
Operating frequency: 2.4 GHz
Input: 5 V - - - 500 mA (x USB)
Earphone battery life time: 3 h
Battery cycles of the charging base: 3
Operating temperature: -20 to 60 °C
Earphone
Frequency response: 20 – 20 000 Hz
Driver unit: 10 mm
Impedance: 16 Ohms
Sensitivity: 87 ± 3 dB to 1 kHz
Maximum power output: 3 mW
Microphone:
Sensitivity: -40 ± 3 dB
Frequency response: 70 Hz – 16 kHz
Impedance: ≤ 2.2 KΩ
Charging the battery base Turn on and connect the headphones How to use
Music Playback
Free hands
Charge the battery for 6 hours for optimum operation.
1. Connect the micro USB cable to the cradle and the other end to a USB
charging port, the LED indicator will flash green.
1. Put on your headset so you can listen to your voice
messages.
2. To turn them on, press and hold the multifunction
buttons simultaneously until you hear the message
"Connected". The hearing aids will be connected to
each other and identified as follows:
Left channel (left): Operates as the primary hearing
aid
Right channel: functions as a secondary hearing aid
The indicator on one of the headphones will flash in
green, while the other will alternate in green and red
3. In the list of Bluetooth devices on your smartphone,
locate and select STEREN AUD-7500. If the
connection is successful the indicators in both hearing
instruments will flash in green.
Whenever they are turned on, the headset will
automatically pair with the last device. If you want to
use a single headset, turn them off and switch on only
the one you want to use.
Press and hold the multifunction button until you hear
the message "Power off" to turn off the headphones.
Operation may vary depending on the operating system and
model of the connected device.
You can use one or both hearing aids. In case both are connected,
the left one will always function as the main one.
Press the multifunction buttons as follows to control the music or
calls.
Left: Play / Pause
Right: Next track
If only one hearing aid is being used, the play / pause function is
the only one available
Control the volume from your smartphone
Only the voice will be heard in the main hearing instrument
Press once to answer / hang up a call
Press for 2 seconds to call the last dialed number.
If this time of pressing the button is exceeded, the hearing aid will be
switched off
ON
OFF
Steren AUD-7500
CHARGE THE BATTERY OF THE
HEARPHONES
Charge the battery of the hearphones
Charge for 2 hours for optimum operation.
1. Connect the micro USB cable to the cradle and the other end to a USB
charging port.
2. Place the headphones on the base. The indicators will light red; Will
change to green when the charge is complete.
ON
OFF
CHARGING THE BATTERY OF THE
CORDLESS HEADSET
Charging the battery of the cordless headset
Place the headphones on the base. The indicators will light red; Will change
to green when the charge is complete.
With this option you can charge up to 3 times the hearing aids
ON
OFF
ON
OFF
To start charging, slide the switch
to the ON position.
Product: FreePods Bluetooth earphones
Model: AUD-7500
Brand: Steren
WARRANTY
This Steren product is warranted under normal usage against defects in workmanship
and materials to the original purchaser for one year on the other parts and three months in her
battery from the date of purchase.
CONDITIONS
1. This warranty card with all the required information, invoice or purchase ticket,
product box or package, and product, must be presented when warranty service is required.
2. If the product is in the warranty time, the company will repair it free of charge.
3. The repairing time will not exceed 30 natural days, from the day the claim was received.
4. Steren sell parts, components, consumables and accessories to customer,
as well as warranty service, at any of the addresses mentioned later.
THIS WARRANTY IS VOID IN THE NEXT CASES:
If the product has been damaged by an accident, acts of God, mishandling, leaky batteries,
failure to follow enclosed instructions, improper repair by
unauthorized personnel, improper safe keeping, among others.
a) The consumer can also claim the warranty service in the purchase establishment.
b) If you lose the warranty card, we can reissue it, if you show the invoice or purchase ticket.
RETAILER INFORMATION
Name of the retailer ____________________________________
Address _____________________________________________
Product ______________________________________________
In case your product fails or have questions, please contact your nearest dealer.
If you are in Mexico, please call to our Call Center.
01 800 500 9000
Brand _______________________________________________
Serial number _________________________________________
Date of delivery _______________________________________

FreePods Bluetooth
earphones
AUD-7500
V0.0
0617A Instruction manual
Before using your new Steren product, read this
Instructions to avoid any malfunction.
The information presented serves only as a reference on the product. Due to
updates there may be differences. See our website www.steren.com for the
latest version of this manual.
•This product is not a toy; Keep out of children reach.
• Do not use or store the product in dripping or splashing places.
• Do not expose the equipment to extreme temperatures.
• Do not use headphones at a high volume level for a long time. This could
damage your hearing.
• Do not attempt to open the product. Contact the dealer if you have any
questions.
Operation of this equipment is subject to the following two conditions: (1) this
device or device may not cause harmful interference, and (2) this device or
device must accept any interference, including interference that may cause
undesired operation
WARNING CONTENT PARTS CHARGING THE BATTERY
BASE CONNECTION HOW TO USE SPECIFICATIONS WARRANTY
Bluetooth earphones
Loader base
USB to Micro USB cable Switch of
On / Off
Micro USB input
Indicator on
Indicator of
functioning
Multi-function
button
Earphones
Loader base
ON
OFF
Operating frequency: 2.4 GHz
Input: 5 V - - - 500 mA (x USB)
Earphone battery life time: 3 h
Battery cycles of the charging base: 3
Operating temperature: -20 to 60 °C
Earphone
Frequency response: 20 – 20 000 Hz
Driver unit: 10 mm
Impedance: 16 Ohms
Sensitivity: 87 ± 3 dB to 1 kHz
Maximum power output: 3 mW
Microphone:
Sensitivity: -40 ± 3 dB
Frequency response: 70 Hz – 16 kHz
Impedance: ≤ 2.2 KΩ
Charging the battery base Turn on and connect the headphones How to use
Music Playback
Free hands
Charge the battery for 6 hours for optimum operation.
1. Connect the micro USB cable to the cradle and the other end to a USB
charging port, the LED indicator will flash green.
1. Put on your headset so you can listen to your voice
messages.
2. To turn them on, press and hold the multifunction
buttons simultaneously until you hear the message
"Connected". The hearing aids will be connected to
each other and identified as follows:
Left channel (left): Operates as the primary hearing
aid
Right channel: functions as a secondary hearing aid
The indicator on one of the headphones will flash in
green, while the other will alternate in green and red
3. In the list of Bluetooth devices on your smartphone,
locate and select STEREN AUD-7500. If the
connection is successful the indicators in both hearing
instruments will flash in green.
Whenever they are turned on, the headset will
automatically pair with the last device. If you want to
use a single headset, turn them off and switch on only
the one you want to use.
Press and hold the multifunction button until you hear
the message "Power off" to turn off the headphones.
Operation may vary depending on the operating system and
model of the connected device.
You can use one or both hearing aids. In case both are connected,
the left one will always function as the main one.
Press the multifunction buttons as follows to control the music or
calls.
Left: Play / Pause
Right: Next track
If only one hearing aid is being used, the play / pause function is
the only one available
Control the volume from your smartphone
Only the voice will be heard in the main hearing instrument
Press once to answer / hang up a call
Press for 2 seconds to call the last dialed number.
If this time of pressing the button is exceeded, the hearing aid will be
switched off
ON
OFF
Steren AUD-7500
CHARGE THE BATTERY OF THE
HEARPHONES
Charge the battery of the hearphones
Charge for 2 hours for optimum operation.
1. Connect the micro USB cable to the cradle and the other end to a USB
charging port.
2. Place the headphones on the base. The indicators will light red; Will
change to green when the charge is complete.
ON
OFF
CHARGING THE BATTERY OF THE
CORDLESS HEADSET
Charging the battery of the cordless headset
Place the headphones on the base. The indicators will light red; Will change
to green when the charge is complete.
With this option you can charge up to 3 times the hearing aids
ON
OFF
ON
OFF
To start charging, slide the switch
to the ON position.
Product: FreePods Bluetooth earphones
Model: AUD-7500
Brand: Steren
WARRANTY
This Steren product is warranted under normal usage against defects in workmanship
and materials to the original purchaser for one year on the other parts and three months in her
battery from the date of purchase.
CONDITIONS
1. This warranty card with all the required information, invoice or purchase ticket,
product box or package, and product, must be presented when warranty service is required.
2. If the product is in the warranty time, the company will repair it free of charge.
3. The repairing time will not exceed 30 natural days, from the day the claim was received.
4. Steren sell parts, components, consumables and accessories to customer,
as well as warranty service, at any of the addresses mentioned later.
THIS WARRANTY IS VOID IN THE NEXT CASES:
If the product has been damaged by an accident, acts of God, mishandling, leaky batteries,
failure to follow enclosed instructions, improper repair by
unauthorized personnel, improper safe keeping, among others.
a) The consumer can also claim the warranty service in the purchase establishment.
b) If you lose the warranty card, we can reissue it, if you show the invoice or purchase ticket.
RETAILER INFORMATION
Name of the retailer ____________________________________
Address _____________________________________________
Product ______________________________________________
In case your product fails or have questions, please contact your nearest dealer.
If you are in Mexico, please call to our Call Center.
01 800 500 9000
Brand _______________________________________________
Serial number _________________________________________
Date of delivery _______________________________________

FreePods Bluetooth
earphones
AUD-7500
V0.0
0617A Instruction manual
Before using your new Steren product, read this
Instructions to avoid any malfunction.
The information presented serves only as a reference on the product. Due to
updates there may be differences. See our website www.steren.com for the
latest version of this manual.
•This product is not a toy; Keep out of children reach.
• Do not use or store the product in dripping or splashing places.
• Do not expose the equipment to extreme temperatures.
• Do not use headphones at a high volume level for a long time. This could
damage your hearing.
• Do not attempt to open the product. Contact the dealer if you have any
questions.
Operation of this equipment is subject to the following two conditions: (1) this
device or device may not cause harmful interference, and (2) this device or
device must accept any interference, including interference that may cause
undesired operation
WARNING CONTENT PARTS CHARGING THE BATTERY
BASE CONNECTION HOW TO USE SPECIFICATIONS WARRANTY
Bluetooth earphones
Loader base
USB to Micro USB cable Switch of
On / Off
Micro USB input
Indicator on
Indicator of
functioning
Multi-function
button
Earphones
Loader base
ON
OFF
Operating frequency: 2.4 GHz
Input: 5 V - - - 500 mA (x USB)
Earphone battery life time: 3 h
Battery cycles of the charging base: 3
Operating temperature: -20 to 60 °C
Earphone
Frequency response: 20 – 20 000 Hz
Driver unit: 10 mm
Impedance: 16 Ohms
Sensitivity: 87 ± 3 dB to 1 kHz
Maximum power output: 3 mW
Microphone:
Sensitivity: -40 ± 3 dB
Frequency response: 70 Hz – 16 kHz
Impedance: ≤ 2.2 KΩ
Charging the battery base Turn on and connect the headphones How to use
Music Playback
Free hands
Charge the battery for 6 hours for optimum operation.
1. Connect the micro USB cable to the cradle and the other end to a USB
charging port, the LED indicator will flash green.
1. Put on your headset so you can listen to your voice
messages.
2. To turn them on, press and hold the multifunction
buttons simultaneously until you hear the message
"Connected". The hearing aids will be connected to
each other and identified as follows:
Left channel (left): Operates as the primary hearing
aid
Right channel: functions as a secondary hearing aid
The indicator on one of the headphones will flash in
green, while the other will alternate in green and red
3. In the list of Bluetooth devices on your smartphone,
locate and select STEREN AUD-7500. If the
connection is successful the indicators in both hearing
instruments will flash in green.
Whenever they are turned on, the headset will
automatically pair with the last device. If you want to
use a single headset, turn them off and switch on only
the one you want to use.
Press and hold the multifunction button until you hear
the message "Power off" to turn off the headphones.
Operation may vary depending on the operating system and
model of the connected device.
You can use one or both hearing aids. In case both are connected,
the left one will always function as the main one.
Press the multifunction buttons as follows to control the music or
calls.
Left: Play / Pause
Right: Next track
If only one hearing aid is being used, the play / pause function is
the only one available
Control the volume from your smartphone
Only the voice will be heard in the main hearing instrument
Press once to answer / hang up a call
Press for 2 seconds to call the last dialed number.
If this time of pressing the button is exceeded, the hearing aid will be
switched off
ON
OFF
Steren AUD-7500
CHARGE THE BATTERY OF THE
HEARPHONES
Charge the battery of the hearphones
Charge for 2 hours for optimum operation.
1. Connect the micro USB cable to the cradle and the other end to a USB
charging port.
2. Place the headphones on the base. The indicators will light red; Will
change to green when the charge is complete.
ON
OFF
CHARGING THE BATTERY OF THE
CORDLESS HEADSET
Charging the battery of the cordless headset
Place the headphones on the base. The indicators will light red; Will change
to green when the charge is complete.
With this option you can charge up to 3 times the hearing aids
ON
OFF
ON
OFF
To start charging, slide the switch
to the ON position.
Product: FreePods Bluetooth earphones
Model: AUD-7500
Brand: Steren
WARRANTY
This Steren product is warranted under normal usage against defects in workmanship
and materials to the original purchaser for one year on the other parts and three months in her
battery from the date of purchase.
CONDITIONS
1. This warranty card with all the required information, invoice or purchase ticket,
product box or package, and product, must be presented when warranty service is required.
2. If the product is in the warranty time, the company will repair it free of charge.
3. The repairing time will not exceed 30 natural days, from the day the claim was received.
4. Steren sell parts, components, consumables and accessories to customer,
as well as warranty service, at any of the addresses mentioned later.
THIS WARRANTY IS VOID IN THE NEXT CASES:
If the product has been damaged by an accident, acts of God, mishandling, leaky batteries,
failure to follow enclosed instructions, improper repair by
unauthorized personnel, improper safe keeping, among others.
a) The consumer can also claim the warranty service in the purchase establishment.
b) If you lose the warranty card, we can reissue it, if you show the invoice or purchase ticket.
RETAILER INFORMATION
Name of the retailer ____________________________________
Address _____________________________________________
Product ______________________________________________
In case your product fails or have questions, please contact your nearest dealer.
If you are in Mexico, please call to our Call Center.
01 800 500 9000
Brand _______________________________________________
Serial number _________________________________________
Date of delivery _______________________________________

FreePods Bluetooth
earphones
AUD-7500
V0.0
0617A Instruction manual
Before using your new Steren product, read this
Instructions to avoid any malfunction.
The information presented serves only as a reference on the product. Due to
updates there may be differences. See our website www.steren.com for the
latest version of this manual.
•This product is not a toy; Keep out of children reach.
• Do not use or store the product in dripping or splashing places.
• Do not expose the equipment to extreme temperatures.
• Do not use headphones at a high volume level for a long time. This could
damage your hearing.
• Do not attempt to open the product. Contact the dealer if you have any
questions.
Operation of this equipment is subject to the following two conditions: (1) this
device or device may not cause harmful interference, and (2) this device or
device must accept any interference, including interference that may cause
undesired operation
WARNING CONTENT PARTS CHARGING THE BATTERY
BASE CONNECTION HOW TO USE SPECIFICATIONS WARRANTY
Bluetooth earphones
Loader base
USB to Micro USB cable Switch of
On / Off
Micro USB input
Indicator on
Indicator of
functioning
Multi-function
button
Earphones
Loader base
ON
OFF
Operating frequency: 2.4 GHz
Input: 5 V - - - 500 mA (x USB)
Earphone battery life time: 3 h
Battery cycles of the charging base: 3
Operating temperature: -20 to 60 °C
Earphone
Frequency response: 20 – 20 000 Hz
Driver unit: 10 mm
Impedance: 16 Ohms
Sensitivity: 87 ± 3 dB to 1 kHz
Maximum power output: 3 mW
Microphone:
Sensitivity: -40 ± 3 dB
Frequency response: 70 Hz – 16 kHz
Impedance: ≤ 2.2 KΩ
Charging the battery base Turn on and connect the headphones How to use
Music Playback
Free hands
Charge the battery for 6 hours for optimum operation.
1. Connect the micro USB cable to the cradle and the other end to a USB
charging port, the LED indicator will flash green.
1. Put on your headset so you can listen to your voice
messages.
2. To turn them on, press and hold the multifunction
buttons simultaneously until you hear the message
"Connected". The hearing aids will be connected to
each other and identified as follows:
Left channel (left): Operates as the primary hearing
aid
Right channel: functions as a secondary hearing aid
The indicator on one of the headphones will flash in
green, while the other will alternate in green and red
3. In the list of Bluetooth devices on your smartphone,
locate and select STEREN AUD-7500. If the
connection is successful the indicators in both hearing
instruments will flash in green.
Whenever they are turned on, the headset will
automatically pair with the last device. If you want to
use a single headset, turn them off and switch on only
the one you want to use.
Press and hold the multifunction button until you hear
the message "Power off" to turn off the headphones.
Operation may vary depending on the operating system and
model of the connected device.
You can use one or both hearing aids. In case both are connected,
the left one will always function as the main one.
Press the multifunction buttons as follows to control the music or
calls.
Left: Play / Pause
Right: Next track
If only one hearing aid is being used, the play / pause function is
the only one available
Control the volume from your smartphone
Only the voice will be heard in the main hearing instrument
Press once to answer / hang up a call
Press for 2 seconds to call the last dialed number.
If this time of pressing the button is exceeded, the hearing aid will be
switched off
ON
OFF
Steren AUD-7500
CHARGE THE BATTERY OF THE
HEARPHONES
Charge the battery of the hearphones
Charge for 2 hours for optimum operation.
1. Connect the micro USB cable to the cradle and the other end to a USB
charging port.
2. Place the headphones on the base. The indicators will light red; Will
change to green when the charge is complete.
ON
OFF
CHARGING THE BATTERY OF THE
CORDLESS HEADSET
Charging the battery of the cordless headset
Place the headphones on the base. The indicators will light red; Will change
to green when the charge is complete.
With this option you can charge up to 3 times the hearing aids
ON
OFF
ON
OFF
To start charging, slide the switch
to the ON position.
Product: FreePods Bluetooth earphones
Model: AUD-7500
Brand: Steren
WARRANTY
This Steren product is warranted under normal usage against defects in workmanship
and materials to the original purchaser for one year on the other parts and three months in her
battery from the date of purchase.
CONDITIONS
1. This warranty card with all the required information, invoice or purchase ticket,
product box or package, and product, must be presented when warranty service is required.
2. If the product is in the warranty time, the company will repair it free of charge.
3. The repairing time will not exceed 30 natural days, from the day the claim was received.
4. Steren sell parts, components, consumables and accessories to customer,
as well as warranty service, at any of the addresses mentioned later.
THIS WARRANTY IS VOID IN THE NEXT CASES:
If the product has been damaged by an accident, acts of God, mishandling, leaky batteries,
failure to follow enclosed instructions, improper repair by
unauthorized personnel, improper safe keeping, among others.
a) The consumer can also claim the warranty service in the purchase establishment.
b) If you lose the warranty card, we can reissue it, if you show the invoice or purchase ticket.
RETAILER INFORMATION
Name of the retailer ____________________________________
Address _____________________________________________
Product ______________________________________________
In case your product fails or have questions, please contact your nearest dealer.
If you are in Mexico, please call to our Call Center.
01 800 500 9000
Brand _______________________________________________
Serial number _________________________________________
Date of delivery _______________________________________