Technical specifications:

Wireless standard: 5.1

Transmission distance: 10 meters

Output power: 120W

Play time: 6 -8 hours

Frequency effect: 40Hz-20Khz

Speaker: 145mm 4 Ω, 80W, 93mm 4 Ω, 20W*2,

Input power: 9V—— 2A

Battery type: 18650 22000mAh Li-ion battery

Audio signal input interface: standard 3.5mm headphone jack (stereo)