The DJI Mic 2 Clip-On Transmitter/Recorder is a black transmitter with both built-in microphone and onboard recording capabilities for seamless audio recording. Use in tandem with a separately available receiver, expand your preexisting Mic 2 wireless system, or connect to a mobile device/Osmo series camera via Bluetooth. The transmitter utilizes both 2.4 GHz digital and Bluetooth technology to communicate with the dual-channel receiver or even your DJI Osmo Pocket 3 or Action 4 camera from up to 820' away.