DJI Mic 3 (1 TX + 1 RX) Technical Specifications

System Architecture

Kit Configuration: 1 Transmitter (TX) + 1 Receiver (RX) + 1 Charging Case
Microphone Polar Pattern: Omnidirectional
Maximum Wireless Range: 400 m (open field, line-of-sight) | 80 m (with interference)
Wireless Protocols: SDR (Customizable) & Wi-Fi (802.11 a/b/g/n/ac/ax)

Audio Performance

Bit Depth: 32-bit floating point / 24-bit (Switchable)
Sampling Rate: 48 kHz
Signal-to-Noise Ratio (SNR): 72 dB
Equivalent Noise Floor: 22 dBA
Maximum Sound Pressure Level (SPL): 126 dB SPL (at 1% THD) | 130 dB SPL (at 10% THD)
Microphone Capsule Sensitivity: -36 ±1 dBV (at 1 kHz, 94 dB SPL)
Max Headphone Output Power: 20 mW (at 1 kHz, 32 ohms)

Frequency Response Profiles

Timecode Synchronization

Power & Battery Management

Connectivity & Wireless Power (EIRP)

Bluetooth Integration: Bluetooth 5.4 / BLE (< 10 dBm) | BR/EDR (< 20 dBm)
Operating Frequencies: * SDR: 2.400–2.4835 GHz, 5.150–5.350 GHz, 5.470–5.725 GHz, 5.725–5.850 GHz
- Wi-Fi & Bluetooth: 2.400–2.4835 GHz, 5.725–5.850 GHz
SDR/Wi-Fi Transmission Power: * FCC/SRRC: < 20 dBm across all bands
- CE: < 20 dBm (2.4GHz / 5.1-5.7GHz) | < 14 dBm (5.725-5.850 GHz)

Environmental Operating Thresholds