M6 Stereo Wireless Bluetooth 4.1 Earphone Sports Running Magnetic In-ear Noise Cancelling Earpiece With Mic For Iphone Xiaomi

Specifications:

1.Blutooth Version:V4.1

2.Transmission power:Class 2

3.Operation Frequency:2.4026GHZ-2.480GHZ

4.Battery Capacity:100mAh

5.Standby Time:up to 80 hours

6.Talk Time:up to 5 hours

7.Music Time:up to 5 hours

8.Charging Time:2 hours

9.Connect 2 devices at the same time

Note : please let us know what colors you need ，or we will send randomly ，thanks