ACIL H1 User manual
ACIL H1
Wireless In-Ear Headphone
Owner’s Guide
• Do NOT use the headphones at a high volume for any
extended period.
–To avoid hearing damage, use your headphones at a
comfortable, moderate volume level.
–Turn the volume down on your device before placing the
headphones in/on your ears, then turn the volume up gradually
until you reach a comfortable listening level.
•Use caution and follow applicable laws regarding mobile
phone and headphone use if using the headphones for phone
calls while driving. Some jurisdictions impose specific
limitations, such as single earpiece configuration, on the use of
such products while driving. DON’T use the headphones for
any other purpose while driving.
•Focus on your safety and that of others if you use the
headphones while engaging in any activity requiring your
attention, e.g., while riding a bicycle or walking in or near
traffic, a construction site or railroad, etc. Remove the
headphones or adjust your volume to ensure you can hear
surrounding sounds, including alarms and warning signals.
•Do NOT use the headphones if they emit any loud unusual
noise. If this happens, turn the headphones off and contact
ACIL customer service.
Please read and keep all safety and
use instructions.
WARNINGS/CAUTIONS
•Do NOT submerge or expose the headphones for extended
period to water, or wear while participating in water sports,
e.g., swimming, waterskiing, surfing, etc.
•Remove headphones immediately if you experience a
warming sensation or loss of audio.
•Do NOT use mobile phone adapters to connect headphones
to airplane seat jacks, as this could result in injury or property
damage due to overheating.
Contains small parts which may be a choking hazard. Not
suitable for children under age 3. This product contains
magnetic material.
Consult your physician on whether this might affect your
implantable medical device.
•Do NOT make unauthorized alterations to this product.
•Use this product only with an agency approved power
supply which meets local regulatory requirements (e.g., UL,
CSA, VDE, CCC).
•Do not expose products containing batteries to excessive
heat (e.g. from storage in direct sunlight, fire or the like).
Getting Started
Unpacking .............................................................................
Powering on/off .....................................................................
Charging the Battery
Connecting the USB cable ...................................................
Checking the battery ............................................................
Importance of Proper Fit
Choosing the correct ear tips ...............................................
Fitting the earbuds to your ear .............................................
Changing the ear tips ...........................................................
Bluetooth
About Bluetooth wireless technology ....................................
Pairing your Bluetooth device ...............................................
Disconnecting a Bluetooth device ........................................
Headphone Controls
Media playback and volume functions .................................
Call functions .......................................................................
Care and Maintenance
Storing..................................................................................
Cleaning...............................................................................
Customer service..................................................................
Limited Warranty...................................................................
Technical information............................................................
Troubleshooting
.................................................................
Specifications
.....................................................................
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1 pair of ACIL H1 wireless headphone
Unpacking
Carefully unpack the carton and confirm that the following parts are included:
Getting Started
Ear Tips
Volume Up
Volume Down
MFB Button
LED Indicator
USB Connector
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3 pairs of flexible liquid silicone ear tips of different size
1 USB cable
If any part of the product is damaged, do not use it.
Please contact customer service via email: [email protected]
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Getting Started
Powering on/off
To power on：
Press and hold MFB button for 2 seconds until it blinks blue
and you hear the power-on tones.
To power off：
Press and hold MFB button for 4 seconds until it blinks red
and you hear the power-off tones.
Getting Started
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Charging the Battery
Connecting the USB cable
1. Open the hinged door of the USB connector.
2. Plug the small end of the USB cable into the USB connector.
3. Plug the other end into a USB wall charger or computer that is
powered on.
• While charging, the LED Indicator glows blue.
• When the battery is fully charged, the blue light
disappears.
• Allow up to two hours to fully charge the battery. A full
charge powers the headphones for up to 11 hours.
• Use this product only with an agency approved power
supply which meets local regulatory requirements (e.g.,
UL, CSA, VDE, CCC).
• Before charging, be sure the headphones are at room
temperature, between 0°C and 45°C.
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Charging the Battery
Checking the battery
• Each time you power on the headphones, the voice
prompt announces the Headphone battery charge
level.
• While the headphones are in use, the voice prompt
announces “ battery low” when the battery needs
charging.
• If you are connected to an Apple device, the device
displays the headphone battery charge level near the
upper right corner of the screen.
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Importance of Proper Fit
1. Insert the earbud so the ear tip gently rests in the
opening of the ear canal.
2. Adjust the position of the earbud until it is secure.
Choosing the correct ear tips
Select the size that gives you the best comfort and fit in
each ear. To determine the best fit, you may need to try all
sizes. You may need a different size for each ear.
Fitting the earbuds to your ear
The ear tip allows the earbud to rest comfortably and
securely in your ear.
Changing the ear tips
1. Holding the earbud by the stem, gently grasp the attached
ear tip and peel it away from the earbud.
2. Align the opening of the new ear tip with the earbud
nozzle and rotate the tip onto the nozzle. Press the base of
the tip until it clicks securely into place.
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Bluetooth
About Bluetooth wireless technology
Bluetooth wireless technology lets you stream music from
Bluetooth smartphones,tablets, computers or other audio devices
to your headphones. Before you can stream music from a
Bluetooth device, you must pair the device with the headphones.
You can pair your Bluetooth device with your headphones using
Bluetooth wireless Technology.
Pairing your Bluetooth device
Pairing
Press and hold MFB button for 4 seconds until it blinks blue to
enter pairing mode when power off.
Once paired, the LED Indicator blinks blue and you will
hear“Bluetooth Connected”.
Multipoint Pairing
1.Turns off the earphone after connected the first mobile phone
2.Repeat above pairing process to connect the secondary mobile
phone
3.Select "ACIL
H1" in the source device list of the first mobile
phone to connect the earphone
Disconnecting a Bluetooth device
Turn off the Bluetooth feature on your device.
Once turned off, the LED Indicator blinks blue and you will hear
“Bluetooth Disconnected”.
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Headphone Controls
Media playback and volume functions
The headphone controls are located on the inline remote
below the right earbud.
Function
Play/Pause Press MFB Button
Volume Up Press +
Volume Down Press -
Previous Track Press and hold + for 2 seconds
Next Track Press and hold - for 2 seconds
Function
Answer a call Press MFB Button
End a call Press MFB Button
Redial Press MFB Button twice
Reject a call Press and hold MFB Button
for 2 seconds
What to do
Call functions
What to do
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Care and Maintenance
Storing
•Turn off the headphones when not in use.
•Before storing the headphones for more than a few
months, fully charge the battery.
•Place the headphones in a carry case for storage.
Cleaning
Your headphones may require periodic cleaning.
Ear tips: Remove the tips from the earbuds and wash them
with a mild detergent and water. Make sure you thoroughly
rinse and dry the tips before attaching them to the earbuds.
Headphone nozzles: Clean only with a dry, soft cotton swab
or equivalent. Never insert any cleaning tool into the nozzle.
Customer service
If there are any question, please contact us via email:
Limited warranty
We offer a free replacement policy without any costs from
your side and 1-year warranty!
Technical information
Input Rating: 5V /1A
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Troubleshooting
No sound
What to doProblem
• Power on the headphones .
• Charge the battery.
Headphones
don’t turn on
• On your Bluetooth device:
–– Turn the Bluetooth feature on and then off.
–– Delete your ACIL H1 headphones from the
Bluetooth list on your device. Pair again.
• Move your Bluetooth device closer to the
headphones and away from
any interference or obstructions.
• Pair a different Bluetooth device.
• Power on the headphones and charge the
battery.
• Increase the volume on your headphones
and Bluetooth device.
• Move your Bluetooth device closer to the
headphones and away from any interference or
obstructions.
• Use a different music source.
• Pair a different Bluetooth device.
• If two Bluetooth devices are connected,
pause the first device and play the other
device.
• If two Bluetooth devices are connected, move
Headphones don’t
pair with Bluetooth
device
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Headphones don’t
charge
• Use a different music source.
• Pair a different Bluetooth device.
• Disconnect the second device.
• Move the Bluetooth device closer to the
headphones, and away from any interference
or obstructions.
• Clear any debris or wax buildup from the
earbuds and headphone nozzles.
• Open the USB connector and securely
connect the small end of the USB cable to the
USB connector.Make sure the connector on the
cable is correctly aligned with the connector on
the headphones.
• Secure both ends of the USB cable.
• If your headphones have been exposed to
high or low temperatures, let the headphones
return to room temperature and then try
charging again.
Poor sound quality
Troubleshooting
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Specifications
Specifications ~30 +/-2g
Bluetooth 4.1
HFP,HSP,A2DP,AVRCP
33 feet，support multipoint
Specifications
Acoustic
Battery Life
Operating Temp
Voice Reminder
Version
Profile
Range
Frequency 15Hz-22Hz
up to 98% for high frequency
Passive noise
cancellation
Music,Talk time
Standby time
Charge time
Operating
temperature
Storage
temperature
up to 11 hrs(Mid-Vol)
up to 10 days
~2hrs
0 ℃ ~ 45℃
-20 ℃ ~ 65℃
English
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Specification
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