Air 31 Wireless Earbuds Power Display Earphones

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：8mm*2

6.Frequency response:20Hz~20kHz

7.lmpedance:32Ω

8.Battery capacity of the headset: 40mAh

9.Battery capacity of the storage box:200mAh

10.Transmission distance:>10M

11.Call time:About 5 h

12.Play time:About 5 h

13.Waterprof  :IPX5

14.Charging time of headset:1h

15.Charging time of the Charging box:2h

Products include

1 * One pair of Bluetooth headsets

1 * Charging box

1 * Charging cable