User's Manual

3. Talk Time: about 20 hours
4. Shutdown Standby Time: about 180 days
5. Charging Time: about 2 hours
6. Music Playback Time: about 24 hours
7. Transmission Distance: about 49.2 feet/15 meters (open space)
8. Previous or Next Song Selection
9. Support Microphone Mute Function
10. Built-in Dual Microphones
11. Charging Port: Type-C
12. Can display battery level on iPhone/most Android phones
13. Two mobile phones can be connected at the same time
14. Working Temperature: 14°F~140°F (-10°C~60°C)
四. Common Problems
1. Low battery may cause disconnection, in order not to affect normal use, please charge the
earpiece in time.
2. If the earpiece fails to turn on, please try to charge it up first, and turn it on after fully
charged.
3. If the battery is run off or has not been used for a long time, there may be no signal lights at
the beginning of charging, but the indicator will normally light up in red after a few minutes.
4. No Sound from the earpiece:
------Make sure the Bluetooth earpiece has been turned on;
------Make sure the earpiece connects to the cellphone successfully.
------Make sure the effective distance of earpiece and cellphone is within 15 meters in
between.
------Make sure whether you choose the Bluetooth device(LC-B45) for music playback.
------Make sure your cellphone is within a range of strong signal without external
interference.
------Check whether your cellphone has been connected to other Bluetooth devices.
5. The model of this earpiece can not be searched.
------Make sure the earpiece has entered pairing mode.
------There may be a program error on the earpiece and cellphone. Please reset the earpiece
( while the indicator is flashing in red and blue alternately, press the multifunctional key and
volume up “+” key at the same time for 6 seconds to restore the earpiece to its default setting.)
or contact the manufacturer to repair it.
6. No sound can be heard from the earpiece when in a call.
------Make sure you choose the LC-B45 for audio in/out when in a call, but not the speaker on
your cellphone.
------Make sure your cellphone has not connected to other Bluetooth devices
7. If the ear hook is detached or loosened, just press it back to continue using it.
五. Safety Notes