15" PA speaker with driver
Max Power 2x180W
4ohms amplifer
High clean power
Blue sigal pick up
RCA in put
Adjustable bass and treable
Adjustable bass and treable for MIC signal
USB SD card play
Track down up
Volume down up
Play pause b
Mode selection
12V battery input port
15V DC charge port
Bulit in chargeable battery
Power on off
Demention:47cmx70cmx38cm WxHxD