Upgrated Version -- BOYA BY-WM2G Wireless Microphone<br> The BOYA BY-WM2G is a compact wireless microphone with real-time monitor, designed for reliable and trouble-free performance.<br> It can work with GoPro Hero3 3+ 4, Smartphone, Tablet, DSLR camera, Camcorder, Audio recorder, PC and others audio/video devices.<br> Perfect for Podcast, Youtube, Vblog, micro film and street interview etc.<br> The Upgrated version of BY-WM2G features more stable audio connection and higher audio quality.