Working TBluetooth: V5.0

Output power:12W*2
Speaker Driver+subwoofer.
F/R: 90 Hz - 20 kHz
S/N: > 80 dB
Separation: > 60dB
*Transmission:10m Power supply:micro 5V USB charge Battery: 4400mAh 3.7V
Charge time:3-4h
Play time:6-8h
Dimensions:L160*W160*D160mm
Weight:1.12kg