Version: V5.0+EDR
Function: BT/FM/USB/TF/AUX/MIC IN/TWS
Woofer:15"*1
Signal to noise ratio:≥80dB
USB charging: DC 9V
Battery capacity: 7.4V/2400mAh
Output Power:20W*2=40W
Product size: L420*W330*H610mm
Color box size: L435*W370*H670mm(1pc/box)