8" Rechargeable Speaker / Piezo Tweeter / Mic Volume/echo/bass/tweeter Control / USB /SD Card Slot / Fm Stereo Radio Function
Bluetooth Function / Led Display / Recording Function / Built-in Amplifier
Colorful Led Disco Light / Digital Karaoke / 1ps Wireless Microphone
Remote Control / Consumed Power: 15w / Rechargeable Battery : Lead-acid Cell 7.4v/1.8ah