Power: 140W (20W*2+100W*1)                       

Driver: 4*3 inch Full-frequency Driver + 8"*1 BASS

Material: ABS + steel mesh

Function: Aux in, BT, FM, USB Playback, Coaxial. HDM(RCA),Display

S/N: ≥80dB

Frequency Response: 50Hz-18KHz

Operating Voltage: DC 22V/4A