Model:                  BS22

Bluetooth Version：         4.2

Working Range：            10m

Working time：             4-2hours

Loudspeaker Output          5W*1

Frequency Response:         150Hz-20KHz

Signal-to-Noise               ≥65dB

Battery Charging Voltange     5V

Battery voltagea/Capacity：   3.7v/2000mAh

Batttery Charging Time:     3-4hours

Dimension:               200*60*74mm

Netweight               490g