Speaker Size
12inch Bass+ Tweeter
Battery Size
12V 4.5ah Lead Acid Battery
Volume Controls
Music volume, bass, treble, microphone volume, echo
Function
Remote control, recording, voice prompt, microphone priority
Accessories
Two UHF mics, adaptor
Power Supply
15V DC, External 12V DC
Audio Inputs
Bluetooth, FM, USB, TF Card, AUX & MIC input