Material:Wood+gunny fabric
Size:35x17.5x15.5CM 
Power:  RMS 40W  
Speaker units: 2pcs 4.5" full range speaker + 2pcs 2“ treble speaker + 2pcs 5"low-frequency radiator

Audio input:AUX IN(3.5), Bluetooth, USB (PLAY MP3 WMA ), Wifi ,Lan 
Frequency response:50Hz-18KHz
Power Input: DC 20V 3A ( UL,FCC,CE,ROHS,AC,PSE)
Weight: 3.14KG