8
/
9
red light
Charging without
indication
The headset are not connected well
Adjust headset position
Automatically
shutdown
Low headset battery
Charge the headset
The headset has
an echo.
The volume is too loud or the
environment is too noisy
Adjust the volume or change the
environment
The headset are
noisy.
Outside environment is bad or too
far away from the phone
Change position, or move close
to the mobile phone
Sound is small
The headset is not wearing
correctly or the volume is too small
Adjust the headset position or
adjust the phone volume
Signal
Intermittent
Outside environment interference
or too far away from the phone
Change to better environment or
move close to your mobile
phone
Headset has no
sound
No paired successfully between
headsets
Pair the headset correctly
Warning
1: Do not keep the equipment in too low or too high temperature for a long time, extreme temperatures
can cause equipment to deform and reduce the battery capacity, also shorten the service life of the
equipment.
2: Don’t use the equipment in heavy rain, thunderstorms can cause equipment to malfunction, and
increase the risk of electric shock.
3: Please do not disassemble or refit headsets for any reason, which may cause headsets to malfunction
or burn down, please send the headset to the dealer for maintenance.
4: Please put the equipment and accessories in places where children and pets are not accessible, so as
to avoid accidents.
5: Do not put the product in water.
FCC Warning:
Changes or modifications not expressly approved by the party responsible for compliance could
void the user’s authority to operate the equipment.
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.
This equipment has been tested and found to comply with the limits for a Class 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 energy and, if not 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 harmful interference to radio or television reception, which can be
