if you need it, please contact us. thanks.
We can send the detail types for you as a reference.
It doesn't need APP,plug-and-play,one-click connection,easy to wear.
Intelligent noise reduction,long endurance of 10 hours
Small and convenient,it compatible with various devices,support mobile phone, tablet, camera, notebook,etc
With my best wishes.
export-Tony
in Shenzhen, China