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 regards to your family too.
Development-Tony
in Shenzhen, China