User's Manual

User Manual
Bone Conduction
Headphone
C2
Packing List
If any questions are not answered in the manual, please check
the product description on Amazon (FAQ at the product listing
bottom), or contact our store customer service team through the
Amazon platform, we will reply within 24 hours.
Package Contents:
A. Bone Conduction Headphone x 1 B. Earplugs x 2
C. Type-C Charging Cable x 1 D. User Manual x 1
Bone Conduction Headphone Earplugs
USB C Cable User Manual
!
A
B
C D
User Manual
Bone Conduction
Headphone
C2
Product Overview
1
2
3
4
5
MFB Button MFB Button
Indicator LED Microphone
USB C Charging Port
1 2
3
5
4
Wear
1. As shown below, put the headphone around your neck with the
speakers resting on the bone in front of your ears, not on your ears.
Note:
If you do not like being disturbed by external sounds when using the
headphone, you can use it with earplugs(provided).
The usage method is as follows:
Pairing
C2
1.Press and hold the MFB button on the right side of the headphone
for 3 seconds to power on, and the indicator flashes blue-red to
wait to pair.
2.Turn on your phone's Bluetooth, search for and click"C2".
3.Pairing successful with a voice prompt “Connected”.
Note:
a. After the headphone is disconnected from the phone, it will
automatically enter the pairing state and shut down after 5 minutes.
b. When there is a pairing record, just power on, the headphone
will automatically connect to the phone.
Power On
Press and hold the MFB button on the right
side of the headphone for 3 seconds.
The headphone is powered on with the voice
prompt "Power on".
The indicator blinks blue for 2 seconds.
Power Off
Press and hold the MFB button on the right
side of the headphone for 5 seconds.
The headphone is powered on with the voice
prompt "Power Off ".
The indicator blinks red for 2 seconds
and then light off.
Note:
The MFB button on the left side of the headphone do not support
the function of power on/off.
R
3s
R
5s
Phone Calls Control
Answer/End Calls: Press once the MFB
button on the right/left side of the headphone.
R/L
Press
once
Reject Calls: Press and hold the MFB button
on the right/left side of the headphone for 2s.
R/L
Press
and
hold 2s
Music
Play/Pause: Press once the MFB button on
the right/left side of the headphone.
R/L
Press
once
Next Track: Press and hold the MFB button
on the right side of the headphone for 2s.
R
Press
and
hold 2s
Previous Track: Press and hold the MFB
button on the left side of the headphone for 2s.
L
Press
and
hold 2s
Volume Up: Double press the MFB button on
the right side of the headphone.
R
Press
twice
Volume Down: Double press the MFB button
on the left side of the headphone.
L
Press
twice
Triple press the MFB button on the right/left
side of the headphone.
Press once the MFB button again to turn off
"Siri" after activating.
R/L
Triple
Press
Activate "Siri"
Resetting
1. In the state of power on without any device connected, quickly
Triple press the MFB button on the right or left side of the
headphone, and the earbuds will power off with the voice prompt
"DI~ Power Off".
2. Delete the bluetooth pairing record "C2" of the headphone on the
mobile phone.
C2
3. After 10 seconds, Press and hold the MFB button on the right side
of the headphone for 3s to power on. the indicator flashes blue-red
to wait to pair.
4. Turn on the phone's bluetooth to search "C2" and pair.
Charging
Use the Type-C charging cable(provided) to connect your computer
(with power on) or an adapter(not provided) to the headphone.
The indicator will stay red when charging and stay blue after fully
charging.
Note:
The power level down to 3.3V starts to alarm, there will be a voice
prompt " Battery is Low Please Charge" with the indicator flash red.
Specification
Model
Version
Transmission Distance
Supporting Protocols
Impedance: 8Ω
Battery Capacity
Talk/Music Time
Charging Time
Item Size
Item Weight
C2
V5.3
33 feet/10 meters (open space)
HFP, A2DP, AVCTP, HSP, AVRCP
8Ω
3.7V/140mAh
About 5 Hours
2-2.5 Hours
About 119.91*97.74*61.93mm
26.4g
Safety Instruction
● When using while walking, pay close attention to the surrounding
traffic. It may cause a traffic accident.
● To protect your ears, do not turn up the volume too much.
● If the product drop into a flammable liquid such as water, please
stop using it and contact us on Amazon. If you still continue to use
it, it may cause a fire, malfunction, or electric shock.
● Opening the inside may cause a malfunction or electric shock. Do
not touch the inside. In addition, we do not guarantee performance
if the inside is modified by people.
● Do not charge it with wet hands or touch the charging port. It may
cause electric shock.
● If you feel sick while using this product, please stop using it
immediately.
● If you are using a medical device such as a pacemaker, consult
your doctor before using it.
● Do not allow small children to use it.
Storage and Maintenance
1. Store your headphones in a cool, dry place. Operating temperature
0~45°C(32-113°F).
Working in a cold/hot loop mirror or in a highly humid place can
reduce battery life. After storing it for a long time, please charge it
before use.
2. This BT headset is water resistant, but not completely waterproof.
It can't be placed in water for a long time and cannot be used for
diving. If there is water, wipe it off with a clean soft cloth.
3. Clean the headphones with a soft, dry cloth.
4. Do not touch any sharp objects to the headphones.
5. Do not place the headphones under a very high or low-temperature
ring mirror.
Q&A
Q: My headphones don't turn on.
A: The battery level is low. Charge the headphones.
Q: I cannot pair my headphones with my device.
A: Check whether the connected device supports Bluetooth, download
or update the Bluetooth driver of the connected device
A: The Bluetooth is disabled. Enable the Bluetooth feature on your
Bluetooth device and turn on the Bluetooth device before you turn
on the headphones.
A: Resetting the headphone.
Q: The device cannot find the headphones.
A: The headphones may be connected to a previously paired device.
Turn off the connected device or move it out of range.
A: Resetting the headphone.
Q: The audio quality is poor and crackling noise can be heard.
A: The device is out of range. Reduce the distance between your
headphones and device, or remove obstacles between them.
A: Charge your headphones.
THANK
YOU
This device complies with part 15 of the FCC Rules. Operation is subject to the
following two conditions: (1) This device may not cause harmful interference, and (2)
this device must accept any interference received, including interference
that may cause
undesired operation.
Any Changes or modifications not expressly approved by the party responsible for
compliance could void the user's authority to operate the equipment.
Note:
This equipment has been tested and found to comply with the li
mits for a Clas
s B
digital device, pursuant to part 15 of the FCC Rules. These limits are designed to
provide reasonable protection against harmful interference in a residential installation.
This equipment generates uses and can radiate radio frequency en
ergy and, if no
t
installed and used in accordance with the instructions, may cause harmful interference
to radio communications. However, there is no guarantee that interference will not
occur in a particular installation. If this equipment does cause harm
ful interferenc
e to
radio or television reception, which can be determined by turning the equipment off and
on, the user is encouraged to try to correct the interference by one or more of the
following measures:
- Reorient or relocate the receiving antenna.
- Increase the separation between the
equipment and receiver.
- Connect the equipment into an outlet on a circuit different from that to which the
receiver is connected.
- Consult the dealer or an experienced radio/TV technician for help.