1.Bluetooth specification:V5.2

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: 60MAH

9.Battery capacity of the storage box:2000MAH

10.Transmission distance:>10M

11.Call time:About 10 h

15.Play time:About 8 h

16.Waterprof :IPX7

17.Charging time of headset:1.5h

18.Charging time of the Charging box:2hSPECIFICATIONS:
Style: In-ear
Usage: Mobile Phone, Call Center, MP3 & MP4, Game Player
Bluetooth Version: V5.0+EDR
Soundtrack: Dual Track
Function: Bluetooth, Multimedia, USB
Characteristics: Voice Control

Products include:

1 * One pair of Bluetooth headsets

1 * Charging box

1 * Charging cable

1 * User Manual

4 * Ear cap