User's Manual

3. After start up, it automatically powers off after a short period of use (maybe the battery is low)
4. After unplugging the charging cable, the charging light is still on and rebooting could not fix it.
5. Start up is normal, but the speaker has no notification sound or has just single tone or noises.
Trouble shooting steps
1. Charging for 1 to 2 hours
2. Check the tail light, main control (within the brim) and the inner side of two speakers too see
whether there’re clear cracks, if does, please manually push it in.
3. Factory reset, hold “□” till the outline light shows white, and about 20 seconds later, the white
light would automatically fade away and the product is reset. And then start it up, if the trouble is
not fixed, please contact the after sales center.
VII. Appendix Technical specifications:
Bluetooth:
Bluetooth distance: > 10m if no blocks
Speaker: Stereo 2*0.5W
Mic: -39dB array microphone (double MIC)
Outline light: 80 color LED
Tail light: 8 color LED + high concentrative lens
Buttons: three buttons, start up (play, pause, power off), volume + (next song), volume – (previous
song)
Charging port: MicroUSB
Electricity parameter: DC 5V/1A
Battery capacity: 2600mAH (9.6WH)
Charging time: about 3.5h
Battery life: >30h
Standby duration: >360h
Product size: 335*236*145
Product weight: nearly 0.5 kg
LIVALL Smart Safety Helmet