GOPRO is an ultra-compact wireless microphone system that has a multi-function and incredible compact shape factor. The transmitter has a built-in comprehensive universal capacitance capsule that can be used as a microphone or camera in a clip, and a more clear audio to the camera receiver through 2.4GHz digital transmission to the on-camera receiver. It’s the perfect wireless mic solution for content creators in all disciplines: filmmakers, on-camera presenters, newsgatherers, vloggers and more. Key features: Transmitter operates as a clip-on microphone or beltpack for a lavalier/headset microphone. Ultra-compact form-factor – transmitter and receiver weigh a minuscule 31g each. Series D 2.4GHz digital wireless transmission with encryption delivers crystal-clear audio under any conditions and excels in dense Wi-Fi and Bluetooth environments (shopping malls, conventions, hotels etc).In an environment with little signal interference and no barriers ，Up to 100m range (line-of-sight), optimised for short-range operation in congested RF environments.In-built rechargeable batteries that last up to 7 hours, charged via USB-C.Super easy to use – transmitter and receiver auto-pair in under three seconds.3-stage output pad (0dB, -12dB and -24dB) and battery saver mode.Use up to eight systems in one location.