Bluetooth version V5.3

Transmission distance 10m

Horn diameter 65mm

Parameter 2 * 4Ω 10W

Number of diaphragms 2

The frequency range is 90-16000Hz

Sensitivity is 85dB.

Charging port type-c

Input parameter DC5V-1A

Battery size: 18650

Capacity: 1800mAh

Playback time: 80% 4H

Charging time:3-4

Size: 320 * 110 * 175mm