Dji Mic Mini

Microphone type: Built-in (transmitter).
Built-in memory: No (cannot be used as a recorder).
Battery life:
Transmitters: Up to 11.5 hours.
Receiver: Up to 10.5 hours.
With charging case: Up to 48 hours.
Charging time: 2 hours.
Charging interface: USB-C.
Connecting transmitters to the receiver: Up to two transmitters at the same time.
Compatibility: Smartphones, cameras, DJI gadgets.
Noise reduction: Can be turned on and off with basic and strong noise reduction levels.
App: DJI Mimo (for adjusting settings, updating the firmware and backing up audio).
Working distance: 400 meters.
Transmitter dimensions: 96.1 x 59.4 x 41 mm.
Transmitter weight: 139 g.