Bluetooth version V5.3

Transmission distance: 10m

Horn diameter square: 66mm

Parameter:4Ω 10w

Number of diaphragms 2 * 66mm

Frequency range 60-20000 Hz

Sensitivity : 90dB.

Charging port: type-c

Input parameter: DC5V-2A

Battery size: 18650 

Capacity: 1500mAh

Playback time :at 80% volume 3-4H

Charging time :2-3H

Size: 103*96*169cm

Function:BT/LED/U-disk/3.5mm AUX-IN/TF/FM

Waterproofe:IPX4