Bluetooth version V5.3

Transmission distance :10m

Speaker diameter: 52mm*2

Parameter:4Ω 10W*2

Number of diaphragms 2 * 70mm

Frequency range: 60-20000 Hz

Sensitivity : 90dB.

Charging port: type-c

Input parameter: DC5V-2A

Battery size :18650*2

Capacity: 3600mAh

Playback time: 80% 4-5H

Charging time:1-2H

Size: 230*135*100cm

Function:BT/U-Disk/TF/3.5mm AUX-in/LED/FM

Waterproof:IPX4