Plug and Play: No Bluetooth or APP needed. The wireless microphone can be clipped to the collar for hands-free audio and video recording. Just need to plug the receiver into your device, and power on the microphone, it will start working for you soon.

Omnidirectional Mic with Noise Reduction: The built-in intelligent active noise reduction chip allows you to record clearly in noisy environments, which can provides more vivid, soft, natural and stereo sound around for recording or real time video.