DJI Mic Mini Dual Wireless Microphone System

Key Specifications

Core Audio

• Polar Pattern: Omnidirectional.
• Frequency Response: 20 Hz – 20 kHz (Low Cut Off) or 100 Hz – 20 kHz (Low Cut On).
• Max Sound Pressure Level (SPL): 120 dB.
• Equivalent Noise: 24 dBA.
• Recording Modes: Stereo (S), Mono (M), and Mono Safety Track (Ms) at -6 dB.
• Sampling/Bit Depth: 48 kHz / 24-bit.

Connectivity & Features

• Transmission Range: Up to 400 m (1,312 ft) line-of-sight.
• Direct Connection: Supports DJI OsmoAudio™ for receiver-free connection to Osmo Action 4/5 Pro and Osmo Pocket 3.
• Bluetooth: Connects directly to smartphones via Bluetooth 5.3.
• Noise Cancelling: Two levels—Basic (indoor/quiet) and Strong (outdoor/noisy).
• Safety Features: Automatic audio limiting to prevent clipping.

Physical Design & Dimensions

• Transmitter (TX):
  • Weight: ~10 g (0.35 oz).
  • Size: 26.6 × 26.1 × 16.0 mm.
  • Mounting: Integrated back clip or magnetic attachment.
• Receiver (RX):
  • Weight: ~17.8 g (0.63 oz).
  • Size: 46.5 × 29.6 × 19.3 mm.
  • Interface: Dial for 5-level gain control (-12 dB to +12 dB) and single-LED status indicators.
• Charging Case:
  • Weight: ~139 g.
  • Size: 96.1 × 41.0 × 59.4 mm.

Battery & Power

• Operating Time:
  • Transmitter: Up to 11.5 hours.
  • Receiver: Up to 10.5 hours.
  • Total with Case: Up to 48 hours.
• Charging Time:
  • TX/RX: ~90–100 minutes.
  • Case: ~2 hours via USB-C.
• Quick Charge: 5 minutes of charging provides 1 hour of use.