Under line/AUX-inmode, this button doesn’t have function.
5: MENU: Adjust Bass/Treble/MIC Vol/Echo )
Press this button, the Display will show BS (Bass)/TE(Treble)/CV(MIC
Volume/DP(MIC Reverberation)/DS(Reverberation delays)Then rotate
the Main volume knob to adjust the effect you want.
Press “MENU” button above 3 seconds for restoring factory settings)
6:3inches Speaker
7: Main Volume and BASS/TREBLE/ECHO Adjustment.
8: SD/MMC Card Input
9: USB Flash Input
10: MEGA BASS
During playing: Press shortly to get super bass effect. Press again to stop
super bass effect.
11: Pause/Play
Under USB/SD/BT, this button is Play/Pause,
Under FM mode, Press shortly for auto searching / Stop auto searching,
Under LINE IN/AUX-in mode, this button has no function
12: MODE
Press shortly to skip to FM/Wireless BT/AUX-in/USB/SD Mode
13: LED Displayer
14: 3 inches speaker
15: 8 Inches Woofer
16: LED Lights