DJI Mic 3 Wireless Microphone (1 TX + 1 RX) – Black

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

• Low-Pass Filter OFF: 20 Hz – 20 kHz (Coded) | 20 Hz – 24 kHz (Lossless)

• Low-Pass Filter ON: 100 Hz – 20 kHz (Coded) | 100 Hz – 24 kHz (Lossless)

Timecode Synchronization

• Supported Frame Rates: 23.98F, 24F, 25F, 29.97F, 29.97DF, 30F, 50F, 60F

• Clock Accuracy: 0.5 ppm (drift deviation less than 1 frame within 24 hours)

• Timecode Input: LTC via 3.5mm TRS or USB-C (0.5 Vp-p)

• Timecode Output: LTC & Audio-TC via 3.5mm TRS (Max +6 dBu)

Power & Battery Management

• Battery Type: Lithium-ion (all components)

• Nominal Voltage: 3.87 V

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

• TX & RX Operating Temp: -10° to 45° C (14° to 113° F)

• Charging Case Operating Temp: 5° to 45° C (41° to 113° F)

• System Safe Charging Range: 5° to 40° C (41° to 104° F)