
4. Battery failure.
No LED indication:
1. LED indication failure.
2. No battery power left.
3. Audio cable is not fully plugged into the socket.
TROUBLESHOOTING
No Sound:
1. Audio cable is not fully plugged into the 3.5mm audio port on speaker or device.
2. Audio cable is damaged.
3. Source of audio is not working.
4. No LED indication when audio cable is plugged-in.
5. Mini speaker is out power.
Not charging:
1. Input power source is not normal(5V/500mA)
2. Micro USB adaptor of charging cable is not fully plugged into the mini speaker charging port.
3. Charging cable is damaged.
Button decription:
1, Long press for volume decrease; short press for last song.
2, Short press for pause or answer / off the phone.
3, Long press for volume increase; short press for next song.
4, L ong press for switch on/off.
5, short press for radio /bluetooth play/line in model change
6, short press for radio channel auto search when this speaker under radio model.