Bluetooth version: 5.0

Voltage input：DC 5V/2A

Output power: 15W*2

Battery: 3.7V/4400mAh

Size: W210*D88*H107mm

Bluetooth: V5.0
Output power:15W*2
F/R: 90 Hz - 20 kHz
S/N: > 80 dB
Separation: > 60dB
*Transmission:10m Power supply:Type-C 5V USB charge Battery:4400mAh 3.7V
Charge time:3.5-4h(5V/2A)
Play time：10h
Dimensions:L210*W88*D107mm
Weight:1.5kg