We produce wireless lapel microphones. 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 Best Regards Tony (sales team) in Shenzhen, China