User's Manual

countdown 30 minutes, 60 minutes,90 minutes to play respectively.
No LED light up,this will be the regular play mode(uncontrolled by
time,always plays the current music in a loop)The default is the
infinite loop playback mode.After the timer button is activated,the
timer is over,the sound stops,and the LED light turns off.
7． Power off:In the machine startup state,you can toggle
switches to OFF to shut down the machine.
8． Charging battery:For example,after purchasing 18650 lithium
battery installed,connect the power adapter and start charging the
lithium battery,charging time is determined by the capacity of the
selected 18650 lithium battery.
9． Power indicator status:
Single blue light display:normal standby state(non-charged)
Single red light dispay:Battery charging status(non-standby)
Single blue light flashed:The battery is low and needs to be charged.
Blue/red light is display at the same time:normal standby
state(charging)
10． Memory function: support no electricity memory, adjust your
favorite volume, song, pause the play button, will remember the
current state, subsequent power-on is the default state.
User attention
There is no sound after the power is switched on,please check if the
battery is too low and connect power to try again.
If you can't charge,please connect the power,check if the indicator is
working ,refer to article 9,indicator status description.