Main features: Brand: DJI Model: Mic Mini Connectivity: Bluetooth 5.3 Battery: Built-in, rechargeable Range: 400 m Component of the kit (2 TX + 1 RX + Charging case) DJI Mic Mini transmitter (TX) – 2 pcs. DJI Mic Mini receiver (RX) – 1 pc. DJI Mic Mini charging case – 1 pc. Mobile phone adapter (Type-C) — 1 pc. Camera audio cable (3.5 mm TRS) — 1 pc. Magnetic mounts — 2 pcs. Wind shield — 2 pcs. Charging case cable (USB-C) — 1 pc.