Ultra Pro wireless 5.3

1.Bluetooth Version:V5.3

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

3. Working voltage:3.1V-4.2V

4.Charging voltage:5V-1A

5. Speaker specification: 14.2mm*2

6. Frequency response: 20Hz-20kHz

7.Impedance:320

8. Battery capacity of the headset: 40mAh

9. Battery capacity of the storage box:300mAh

10.Transmission distance: 10M

11.Call time:About 6 h

12.Play time:About 5 h

13. Waterprof:IPX4

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

1 User Manual