Version: V5.0+EDR
Function: BT/FM/USB/TF/AUX/MIC IN/TWS
Woofer: 8"*1
Signal to noise ratio:≥80dB
USB charging:DC 9V
Battery capacity: 7.4V 3000mAh
Output Power:20W*2
Product size: L278*W225*H418mm
Color box size: L330*W278*H480mm(1pc/box)