Multicolored RGB lights with disco effect
Bluetooth
General features:
MP3 player from USB / SD card.
Aux-In to connect a mobile device or others.
Radio FM PLL
Karaoke function
2x jack inputs for microphone and guitar.
Speaker: 4" x 2 + 1,5" x 2 4 Ω
Power output: 30Wx2 + 5Wx2 (70W)
Distortion: 
Rechargeable
Charging time 4H. approx. 8H autonomy time. Approx