BY-WM4 Mark II Wireless Microphone LU-D6970 Black

Up to 50m(164ft) operation range(without obstacle)
Adopts 2.4G wireless technology, with strong anti-interference ability and high performance
Omnidirectional lavalier microphone for clear sound recording, suitable for interviews, audio recording, video recording, etc
With standard camera cold shoe mount and backside clip, you can install it to camera or clip it to your pocket
Lightweight and compact for easy carrying, and comes with hard case for convenient storage and carry about