Pair the GoPro Wireless Mic USB Kit with your MISSION 1 series camera, third-party recording device, or mobile phone with compatible USB-C port, for high-quality, professional sound recording on the go. The system consists of a USB-C plug-in receiver unit and a clip-on transmitter unit with built-in microphone. The transmitter can be attached to your talent via magnetic interface or clip and can deliver 24-bit 48 kHz audio to your receiver up to 492' away via 2.4 GHz.