M25 tws for sell

• Model: M25

• Bluetooth: V5.2

• Bluetooth Profile: A2DP,AVRCP,HFP, HSP

• Working voltage: 3.1V~4.2V

• Charging voltage: 5V-1A

• Speaker specification：8mm*2

• Frequency response: 20Hz~20kHz

• impedance: 32Ω

• Battery capacity of the headset: 60MAH

• Battery capacity of the storage box: 2000MAH

• Transmission distance: >10M

• Call time: About 10 h

• Playtime: About 8 h

• Waterproof: IPX7

• Charging time of headset: 1.5h

• Charging time of the Charging box: 2h.