Model:M305

Bluetooth version:Bluetooth 5.3

Charge voltage:DC5V/500MA

Speaker:4Ω 5w Φ52mm

Transmission distance:10M

Frequency response: 90Hz-20KHz

Outpower: 5W

S/N:≥95dB 

Distorsion:≤1%

Music time:12H

Charge time:3h

Battery capactiy:1800mA