The BOYA BY-WM4 is a 2.4 GHz wireless system, specially designed for iPhone, Ipad and most of Android devices, but also can work with DSLR camera, Camcorder, PC and more. The BY-WM4 system features a bodypack transmitter, a camera-mount receiver, and an omnidirectional lavalier microphone. The receiver is built with mic and headphone output jacks. The bodypack transmitter includes a MIC jack and LINE IN jack. The operation range is 25m (82ft) can use under many situations. PRODUCT HIGHLIGHTS 　　· 2.4 GHz digital transmission 　　· Work with Smartphone, DSLR cameras, PC etc. 　　· Compact and easy to use 　　· 25m (82ft) operation range 　　· Powered by one AA battery for both transmitter and receiver 　　· Includes an omnidirectional Lavalier Mic 　　· Includes a carrying case 　　· Also includes: 1) 3.5mm(1/8") TRS Connector 　　 2) 3.5mm(1/8") TRRS Connector

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