M12 TWS Wireless Bluetooth 5.3 Headphones Noise Reduction Hand free Calling Earphones Touch Control Earbuds Waterproof Headset with 2000mAh Charging Box (RUB)

Product Specification:

 1.Bluetooth specification:V5.3

 2.Bluetooth Profile:A2DP,AVRCP,HFP, HSP

 3.Working voltage:3.1V~4.2V

 4.Charging voltage:5V-1A

 5.Speaker specification：11mm*2

 6.Frequency response:20Hz~20kHz

 7.lmpedance:32Ω

 8.Battery capacity of the headset: 50MAH

 9.Battery capacity of the storage box:2000MAH

 10.Transmission distance:10-20M

 11.Call Play time:About 4-6 h

 12.Charging time of headset:1.5h

 13.Charging time of the Charging box:2h

 Products include

 1 * One pair of Bluetooth headsets

 1 * Charging box

 1 * Charging cable

 4 * Ear cap