Front panel
1. ST-BY/PLAY/PAUSE
2. SOURCE
3. VOLUME-
4. VOLUME+
5. TUNING-/PREVIOUS
6. TUNING+/NEXT
ST-BY/PLAY/PAUSE Press to turn on speaker, long press into stand-by.
PLAY/PAUSE on the USB/SD/BT mode.
SOURCE - Change the input mode.
VOLUME -- Volume down
VOLUME+ - Volume up.
TUNING+/NEXT Press once to increase the FM frequency 0.1M, long
press to the semi-automatic search for radio.
In USB/SD/BT mode, press “ NEXT ” play next song.
TUNING-/PREVIOUS Press once to reduce the FM frequency 0.1M, long
press to the semi-automatic search for radio. In USB/SD/BT
mode, press “ PREVIOUS ” play previous song.