Quick overview from the supplier:
(971364) DJI MIC 2 Kit Microphone wireless (2TX+1RX), 2x microphones, 1x receiver, 1x charger, 1.1” OLED Touchscreen, Wireless, Bluetooth (direct connection to smartphone), Omnidirectional, Action Range 250m, 14 hours (32-bit float) of built-in storage, Microphone autonomy 6h, Receiver autonomy 6h
