Two USB input,FM,Bluetooth,AUX-IN,MIC,Guitar input
with "Menu" button
RMS Power : 160W
Woofer Unit : 15"x2
Tweeter Unit : 3"x2
Input Sensitivity : 500mv
Frequency response : 40Hz-18KHz
Signal-Noice Ratio : 60dB
Impedance : 8Ohm*2+4Ohm*2
Long-term Input Voltage : AC220V/50Hz-60Hz
Single professional DJ speaker
*M without battery,B with Built-in battery