Description:
One button control easily to turn on/off, play/pause/switch music
Hands free calling to driving, working, meeting, running.
One to two connections, can be connected to two mobile phones at the same time.
Intelligent compatibility: support all Bluetooth mobile phone, tablet, notebook, QQ music, movies, etc., universal all mobile phone.

Specifications:
1.BT Version: V5.0
2.BT Distance: 10m
3.Charging Time: about 1-2 hours
4.Standby Time: about 80 hours
5.Music Time: about 2.5 hours
6.Talking Time: about 3 hours
7.Earphone Battery: Polymer Lithium Battery 45mAh
8.Battery Box Battery: Polymer Lithium Battery 300mAh
9.Audio transmission format: HFP/A2DP/HSP/AVRCP

Package Included:

1 * One pair of headsets

1 * Charging cable

1 * User Manual

Note:
When purchasing the tws headset, please read the following instructions: Due to long-term transportation, the power of the tws earphone will be exhausted. You will not be able to use the headset when you receive the package. It may be powered off. The first thing to do is to charge the headset box for 30 minutes. Very important. Thank you!