Tellur Vox 155 User manual

Bluetooth version: v5.0
Wireless range: Up to 10 m
Frequency: 2.4GHz, Class 2
Supported profiles: A2DP, AVRCP, HFP
Multipoint technology: Pair and maintain connections with
two phones and answer calls from either phone
Microphone frequency range: 100HZ-10Khz
Microphone sensitivity: -44dBm±2dB
Speaker: 10.45mm
Speaker sensitivity: 113±3dB at 1 kHz
Speaker impedance: 16±10%Ω
Speaker frequency range: 50HZ-10KHZ
Speaker rated power: 5mW
Speaker max power: 10mW
Talk time: Up to 9 hours
Standby time: Up to 15 days
Charge time: Approximately 2 hours
Charge connector: USB-C
Features: Two microphones for noise cancellation, iOS
battery state monitor, Redial last number*, Voice
dialing (activate Siri/Google Assistant)*, Voice control
(activate Siri/Google Assistant)*
*Device dependent"
Bluetooth pairing name: Tellur Vox 155
Product dimensions: 58.2 x 14.4 x 20.5mm
Product weight: 9g
Package includes: 1 x Vox 155 Bluetooth headset, 1 x USB-A
to USB-C cable, 1 x earhook, 3 x ear tips: S, M, L, 1 x Manual

EN
Warning and Declaration
Corded and Wireless – Europe
Please read through all applicable sections.
For your protection and comfort, ABN Systems International
S.A. has implemented protective measures in this product
designed to maintain safe volume levels and ensure that the
product operates in compliance with government safety
standards.
AUDIO PRODUCT WARNING!
PERMANENT HEARING LOSS MAY RESULT FROM
LONG-TERM EXPOSURE TO SOUNDS AT HIGH VOLUMES.
USE AS LOW A VOLUME AS POSSIBLE.
Avoid prolonged use of headsets at excessive sound
pressure levels.
You can reduce the risk of hearing damage by following
these safety guidelines:
1. Prior to using this product follow these steps
• Before using the product, turn the volume control to its
lowest level,
• Put the headset on, if applicable
• Slowly adjust the volume control to a comfortable level.
2. During the use of this product
• Keep the volume at the lowest level possible
• If increased volume is necessary, adjust the volume
control slowly
• If you experience discomfort or ringing in your ears,
immediately discontinue using the product.
With continued use at high volume, your ears may become
accustomed to the sound level, which may result in
permanent damage to your hearing without any noticeable
discomfort.
GENERAL SAFETY INFORMATION!
• If you have a pacemaker or other electrical medical
devices,
consult your physician before using this product.
• This package contains small parts that may be hazardous
to children. Always store the product out of reach from
children. The bags themselves or the many small parts they
contain may cause choking if ingested.
• Never try to dismantle the product yourself, or push objects
of any kind into the product, as this may cause short circuits
which could result in a fire or electric shock.
• None of the components can be replaced or repaired by
users. Only authorized dealers or service centers may open
the product. If any parts of your product require replacement
for any reason, including normal wear and tear or breakage,
contact your dealer.
• Avoid exposing your product to rain or other liquids.
• Keep all products, cords, and cables away from operating
machinery.
• Observe all signs and instructions that require an electrical
device or RF radio product to be switched off in designated
areas such as hospitals or aircrafts.
• If the product overheats, has been dropped or damaged or
has been dropped in a liquid, discontinue use.
• Dispose of the product according to local standards and
regulations (see www.tellur.com/weee).
Remember: Always drive safely, avoid distractions and follow
local laws!
The use of a speaker while operating a motor vehicle may be
regulated by local laws. Using a
headset while operating a motor vehicle, motorcycle,
watercraft or bicycle may be dangerous, and is illegal in
some jurisdictions, just as use of this headset with both ears
covered while driving is not permitted in certain jurisdictions.
Check with your local authorities.
BUILT-IN BATTERY CARE: Please observe the following
if the product contains a battery.
• Your product is powered by a rechargeable battery. The full
performance of a new battery is achieved only after two or
three complete charge and discharge cycles.
• The battery can be charged and discharged hundreds of
times, but will eventually wear out. Do not leave a fully charged
battery connected to a charger, since overcharging may
shorten its lifetime.
• If left unused, a fully charged battery will lose its charge over
time.
• Leaving the product in hot or cold places will reduce the
capacity and lifetime of the battery. Always try to keep the
battery between 15°C and 25°C (59°F and 77°F). A product with
a hot or cold battery may not work temporarily, even when the
battery is fully charged.
Battery warning!
• ”Caution” – The battery used in this product may present a
risk of fire or chemical burn if mistreated. Batteries may
explode if damaged.
• Only recharge your battery with the provided approved
chargers designated for this product.
• Dispose of batteries according to local regulations. Please
recycle when possible. Do not dispose as household waste or
in a fire as they may explode.
• Unless otherwise specified in the user manual or quick start
guide the battery in your product can not be removed or
replaced by the user. Any attempt to do so is risky and may
result in damage of the product.
For information on batteries please go to:
www.tellur.com/batteries.
CHARGER CARE: Please observe the following if the product is
supplied with a charger
• Do not attempt to charge/power your product with anything
other than the charger provided. The use of any other types
may damage or destroy the product and could be
dangerous. Use of other chargers may invalidate any
approval or warranty. For availability of approved
enhancements, please check with your dealer.
• Charge/power the product according to the instructions
supplied with the product.
Important: Please refer to the user manual for a description
of the charging status indicator lights. Some products cannot
be used while charging.
Charger warning!
• Do not use a wall charger with more than 5V and 2A output.
• When you disconnect the power cord or any enhancement,
grasp and pull the plug, not the cord. Never use a charger
that is damaged.
• Do not attempt to disassemble the charger as it may expose
you to dangerous electric shock.
MAINTENANCE
• Unplug the product or charger before cleaning
• Clean the product by wiping with a dry or slightly damp
cloth. The cord and charger may only be dry-dusted.

EN
Warning and Declaration
Corded and Wireless – Europe
Please read through all applicable sections.
For your protection and comfort, ABN Systems International
S.A. has implemented protective measures in this product
designed to maintain safe volume levels and ensure that the
product operates in compliance with government safety
standards.
AUDIO PRODUCT WARNING!
PERMANENT HEARING LOSS MAY RESULT FROM
LONG-TERM EXPOSURE TO SOUNDS AT HIGH VOLUMES.
USE AS LOW A VOLUME AS POSSIBLE.
Avoid prolonged use of headsets at excessive sound
pressure levels.
You can reduce the risk of hearing damage by following
these safety guidelines:
1. Prior to using this product follow these steps
• Before using the product, turn the volume control to its
lowest level,
• Put the headset on, if applicable
• Slowly adjust the volume control to a comfortable level.
2. During the use of this product
• Keep the volume at the lowest level possible
• If increased volume is necessary, adjust the volume
control slowly
• If you experience discomfort or ringing in your ears,
immediately discontinue using the product.
With continued use at high volume, your ears may become
accustomed to the sound level, which may result in
permanent damage to your hearing without any noticeable
discomfort.
GENERAL SAFETY INFORMATION!
• If you have a pacemaker or other electrical medical
devices,
consult your physician before using this product.
• This package contains small parts that may be hazardous
to children. Always store the product out of reach from
children. The bags themselves or the many small parts they
contain may cause choking if ingested.
• Never try to dismantle the product yourself, or push objects
of any kind into the product, as this may cause short circuits
which could result in a fire or electric shock.
• None of the components can be replaced or repaired by
users. Only authorized dealers or service centers may open
the product. If any parts of your product require replacement
for any reason, including normal wear and tear or breakage,
contact your dealer.
• Avoid exposing your product to rain or other liquids.
• Keep all products, cords, and cables away from operating
machinery.
• Observe all signs and instructions that require an electrical
device or RF radio product to be switched off in designated
areas such as hospitals or aircrafts.
• If the product overheats, has been dropped or damaged or
has been dropped in a liquid, discontinue use.
• Dispose of the product according to local standards and
regulations (see www.tellur.com/weee).
Remember: Always drive safely, avoid distractions and follow
local laws!
The use of a speaker while operating a motor vehicle may be
regulated by local laws. Using a
headset while operating a motor vehicle, motorcycle,
watercraft or bicycle may be dangerous, and is illegal in
some jurisdictions, just as use of this headset with both ears
covered while driving is not permitted in certain jurisdictions.
Check with your local authorities.
BUILT-IN BATTERY CARE: Please observe the following
if the product contains a battery.
• Your product is powered by a rechargeable battery. The full
performance of a new battery is achieved only after two or
three complete charge and discharge cycles.
• The battery can be charged and discharged hundreds of
times, but will eventually wear out. Do not leave a fully charged
battery connected to a charger, since overcharging may
shorten its lifetime.
• If left unused, a fully charged battery will lose its charge over
time.
• Leaving the product in hot or cold places will reduce the
capacity and lifetime of the battery. Always try to keep the
battery between 15°C and 25°C (59°F and 77°F). A product with
a hot or cold battery may not work temporarily, even when the
battery is fully charged.
Battery warning!
• ”Caution” – The battery used in this product may present a
risk of fire or chemical burn if mistreated. Batteries may
explode if damaged.
• Only recharge your battery with the provided approved
chargers designated for this product.
• Dispose of batteries according to local regulations. Please
recycle when possible. Do not dispose as household waste or
in a fire as they may explode.
• Unless otherwise specified in the user manual or quick start
guide the battery in your product can not be removed or
replaced by the user. Any attempt to do so is risky and may
result in damage of the product.
For information on batteries please go to:
www.tellur.com/batteries.
CHARGER CARE: Please observe the following if the product is
supplied with a charger
• Do not attempt to charge/power your product with anything
other than the charger provided. The use of any other types
may damage or destroy the product and could be
dangerous. Use of other chargers may invalidate any
approval or warranty. For availability of approved
enhancements, please check with your dealer.
• Charge/power the product according to the instructions
supplied with the product.
Important: Please refer to the user manual for a description
of the charging status indicator lights. Some products cannot
be used while charging.
Charger warning!
• Do not use a wall charger with more than 5V and 2A output.
• When you disconnect the power cord or any enhancement,
grasp and pull the plug, not the cord. Never use a charger
that is damaged.
• Do not attempt to disassemble the charger as it may expose
you to dangerous electric shock.
MAINTENANCE
• Unplug the product or charger before cleaning
• Clean the product by wiping with a dry or slightly damp
cloth. The cord and charger may only be dry-dusted.

EN
Warning and Declaration
Corded and Wireless – Europe
Please read through all applicable sections.
For your protection and comfort, ABN Systems International
S.A. has implemented protective measures in this product
designed to maintain safe volume levels and ensure that the
product operates in compliance with government safety
standards.
AUDIO PRODUCT WARNING!
PERMANENT HEARING LOSS MAY RESULT FROM
LONG-TERM EXPOSURE TO SOUNDS AT HIGH VOLUMES.
USE AS LOW A VOLUME AS POSSIBLE.
Avoid prolonged use of headsets at excessive sound
pressure levels.
You can reduce the risk of hearing damage by following
these safety guidelines:
1. Prior to using this product follow these steps
• Before using the product, turn the volume control to its
lowest level,
• Put the headset on, if applicable
• Slowly adjust the volume control to a comfortable level.
2. During the use of this product
• Keep the volume at the lowest level possible
• If increased volume is necessary, adjust the volume
control slowly
• If you experience discomfort or ringing in your ears,
immediately discontinue using the product.
With continued use at high volume, your ears may become
accustomed to the sound level, which may result in
permanent damage to your hearing without any noticeable
discomfort.
GENERAL SAFETY INFORMATION!
• If you have a pacemaker or other electrical medical
devices,
consult your physician before using this product.
• This package contains small parts that may be hazardous
to children. Always store the product out of reach from
children. The bags themselves or the many small parts they
contain may cause choking if ingested.
• Never try to dismantle the product yourself, or push objects
of any kind into the product, as this may cause short circuits
which could result in a fire or electric shock.
• None of the components can be replaced or repaired by
users. Only authorized dealers or service centers may open
the product. If any parts of your product require replacement
for any reason, including normal wear and tear or breakage,
contact your dealer.
• Avoid exposing your product to rain or other liquids.
• Keep all products, cords, and cables away from operating
machinery.
• Observe all signs and instructions that require an electrical
device or RF radio product to be switched off in designated
areas such as hospitals or aircrafts.
• If the product overheats, has been dropped or damaged or
has been dropped in a liquid, discontinue use.
• Dispose of the product according to local standards and
regulations (see www.tellur.com/weee).
Remember: Always drive safely, avoid distractions and follow
local laws!
The use of a speaker while operating a motor vehicle may be
regulated by local laws. Using a
headset while operating a motor vehicle, motorcycle,
watercraft or bicycle may be dangerous, and is illegal in
some jurisdictions, just as use of this headset with both ears
covered while driving is not permitted in certain jurisdictions.
Check with your local authorities.
BUILT-IN BATTERY CARE: Please observe the following
if the product contains a battery.
• Your product is powered by a rechargeable battery. The full
performance of a new battery is achieved only after two or
three complete charge and discharge cycles.
• The battery can be charged and discharged hundreds of
times, but will eventually wear out. Do not leave a fully charged
battery connected to a charger, since overcharging may
shorten its lifetime.
• If left unused, a fully charged battery will lose its charge over
time.
• Leaving the product in hot or cold places will reduce the
capacity and lifetime of the battery. Always try to keep the
battery between 15°C and 25°C (59°F and 77°F). A product with
a hot or cold battery may not work temporarily, even when the
battery is fully charged.
Battery warning!
• ”Caution” – The battery used in this product may present a
risk of fire or chemical burn if mistreated. Batteries may
explode if damaged.
• Only recharge your battery with the provided approved
chargers designated for this product.
• Dispose of batteries according to local regulations. Please
recycle when possible. Do not dispose as household waste or
in a fire as they may explode.
• Unless otherwise specified in the user manual or quick start
guide the battery in your product can not be removed or
replaced by the user. Any attempt to do so is risky and may
result in damage of the product.
For information on batteries please go to:
www.tellur.com/batteries.
CHARGER CARE: Please observe the following if the product is
supplied with a charger
• Do not attempt to charge/power your product with anything
other than the charger provided. The use of any other types
may damage or destroy the product and could be
dangerous. Use of other chargers may invalidate any
approval or warranty. For availability of approved
enhancements, please check with your dealer.
• Charge/power the product according to the instructions
supplied with the product.
Important: Please refer to the user manual for a description
of the charging status indicator lights. Some products cannot
be used while charging.
Charger warning!
• Do not use a wall charger with more than 5V and 2A output.
• When you disconnect the power cord or any enhancement,
grasp and pull the plug, not the cord. Never use a charger
that is damaged.
• Do not attempt to disassemble the charger as it may expose
you to dangerous electric shock.
MAINTENANCE
• Unplug the product or charger before cleaning
• Clean the product by wiping with a dry or slightly damp
cloth. The cord and charger may only be dry-dusted.

EN
Warning and Declaration
Corded and Wireless – Europe
Please read through all applicable sections.
For your protection and comfort, ABN Systems International
S.A. has implemented protective measures in this product
designed to maintain safe volume levels and ensure that the
product operates in compliance with government safety
standards.
AUDIO PRODUCT WARNING!
PERMANENT HEARING LOSS MAY RESULT FROM
LONG-TERM EXPOSURE TO SOUNDS AT HIGH VOLUMES.
USE AS LOW A VOLUME AS POSSIBLE.
Avoid prolonged use of headsets at excessive sound
pressure levels.
You can reduce the risk of hearing damage by following
these safety guidelines:
1. Prior to using this product follow these steps
• Before using the product, turn the volume control to its
lowest level,
• Put the headset on, if applicable
• Slowly adjust the volume control to a comfortable level.
2. During the use of this product
• Keep the volume at the lowest level possible
• If increased volume is necessary, adjust the volume
control slowly
• If you experience discomfort or ringing in your ears,
immediately discontinue using the product.
With continued use at high volume, your ears may become
accustomed to the sound level, which may result in
permanent damage to your hearing without any noticeable
discomfort.
GENERAL SAFETY INFORMATION!
• If you have a pacemaker or other electrical medical
devices,
consult your physician before using this product.
• This package contains small parts that may be hazardous
to children. Always store the product out of reach from
children. The bags themselves or the many small parts they
contain may cause choking if ingested.
• Never try to dismantle the product yourself, or push objects
of any kind into the product, as this may cause short circuits
which could result in a fire or electric shock.
• None of the components can be replaced or repaired by
users. Only authorized dealers or service centers may open
the product. If any parts of your product require replacement
for any reason, including normal wear and tear or breakage,
contact your dealer.
• Avoid exposing your product to rain or other liquids.
• Keep all products, cords, and cables away from operating
machinery.
• Observe all signs and instructions that require an electrical
device or RF radio product to be switched off in designated
areas such as hospitals or aircrafts.
• If the product overheats, has been dropped or damaged or
has been dropped in a liquid, discontinue use.
• Dispose of the product according to local standards and
regulations (see www.tellur.com/weee).
Remember: Always drive safely, avoid distractions and follow
local laws!
The use of a speaker while operating a motor vehicle may be
regulated by local laws. Using a
headset while operating a motor vehicle, motorcycle,
watercraft or bicycle may be dangerous, and is illegal in
some jurisdictions, just as use of this headset with both ears
covered while driving is not permitted in certain jurisdictions.
Check with your local authorities.
BUILT-IN BATTERY CARE: Please observe the following
if the product contains a battery.
• Your product is powered by a rechargeable battery. The full
performance of a new battery is achieved only after two or
three complete charge and discharge cycles.
• The battery can be charged and discharged hundreds of
times, but will eventually wear out. Do not leave a fully charged
battery connected to a charger, since overcharging may
shorten its lifetime.
• If left unused, a fully charged battery will lose its charge over
time.
• Leaving the product in hot or cold places will reduce the
capacity and lifetime of the battery. Always try to keep the
battery between 15°C and 25°C (59°F and 77°F). A product with
a hot or cold battery may not work temporarily, even when the
battery is fully charged.
Battery warning!
• ”Caution” – The battery used in this product may present a
risk of fire or chemical burn if mistreated. Batteries may
explode if damaged.
• Only recharge your battery with the provided approved
chargers designated for this product.
• Dispose of batteries according to local regulations. Please
recycle when possible. Do not dispose as household waste or
in a fire as they may explode.
• Unless otherwise specified in the user manual or quick start
guide the battery in your product can not be removed or
replaced by the user. Any attempt to do so is risky and may
result in damage of the product.
For information on batteries please go to:
www.tellur.com/batteries.
CHARGER CARE: Please observe the following if the product is
supplied with a charger
• Do not attempt to charge/power your product with anything
other than the charger provided. The use of any other types
may damage or destroy the product and could be
dangerous. Use of other chargers may invalidate any
approval or warranty. For availability of approved
enhancements, please check with your dealer.
• Charge/power the product according to the instructions
supplied with the product.
Important: Please refer to the user manual for a description
of the charging status indicator lights. Some products cannot
be used while charging.
Charger warning!
• Do not use a wall charger with more than 5V and 2A output.
• When you disconnect the power cord or any enhancement,
grasp and pull the plug, not the cord. Never use a charger
that is damaged.
• Do not attempt to disassemble the charger as it may expose
you to dangerous electric shock.
MAINTENANCE
• Unplug the product or charger before cleaning
• Clean the product by wiping with a dry or slightly damp
cloth. The cord and charger may only be dry-dusted.

EN
Declaration of conformity
We, ABN SYSTEMS INTERNATIONAL S.A, Bucharest, Sector 1, Marinarilor
street, nr. 31, declare on own responsibility that the product below:
Product descrip�on
Brand
Product code
Bluetooth Headset Vox 155, Black
Tellur
TLL511451
Does not endanger life, health, work safety, does not have a negative
impact on the environment and corresponds to the standards stated in
the manufacturer's declaration of conformity.
The product is compliant with the following standards and / or other
normative documents:
RED – 2014/53/EU
Applied standards:
EN 301 489 -1 V2.2.3 (2019-11)
EN 301 489-17 V3.2.4 (2020-09)
EN 300 328 V.2.2.2 (2019-17)
EN 50332-2: 2013
EN 62479:2010
EN 50663:2017
EN IEC 62368 -1:2020+A11:2020
ROHS - 2011/65/EU
The product bears CE mark, applied in 2023.
Name: George Barbu
Function: General manager
Place and date: Bucharest, 12.03.2023
Signed: