Function Operation and Features:
1. MODE :
Short press for switching among BT, TF CARD, USB, LINE IN, FM Long press
for LED lights on/off
2. :
Play the previous music under BT, TF card and USB mode, Play previous radio
station under FM mode.
3. :
Short press for music play/pause
Long press for radio station automatic searching under FM mode
4. :
Play to next music under BT, TF card and USB mode Play next radio station under FM mode.
5. DC 5V :
Charge Jack for built in battery. When DC 5V cable plugs in, The LED lights up
6. Mic :
Support 6.5mm wired microphone input
7. OFF/ON :
Speaker power off/ Speaker power on
