DJI Wireless Microphone Transmitter Sends audio signal wirelessly for convenient use An audio transmitter that connects to an external microphone to send audio signal to DJI Pocket 2 wirelessly, freeing users from additional wiring. The DJI Wireless Microphone Windscreen covers the microphone to eliminate noise generated by wind. When used with the DJI Pocket 2 Do-It-All Handle, the linking button can control the shutter.