Original Transmitter for DJI Mic 3

1. Wireless mode:
- Wi-Fi: 802.11 a/b/g/n/ac/ax
- SDR: custom
2. Effective isotropic radiated power (EIRP):
Wi-Fi:
- 2.400 GHz - 2.4835 GHz: less than 20 dBm (FCC/CE/SRRC/MIC)
- 5.725 GHz - E5.850 GHz: less than 20 dBm (FCC/SRRC), <14 dBm (CE)
SDR:
- 2.400 GHz - 2.4835 GHz: less than 20 dBm (FCC/CE/SRRC/MIC)
- 5.150 GHz - 5.250 GHz: less than 20 dBm (FCC/CE/SRRC/MIC)
- 5.250 GHz - 5.350 GHz: less than 20 dBm (FCC/CE/SRRC/MIC)
- 5.470 GHz - 5.725 GHz: less than 20 dBm (FCC/CE/MIC)
- 5.725 GHz - 5.850 GHz: less than 20 dBm (FCC/SRRC), <14 dBm (CE)
3. Wireless mode operating frequency:
Wi-Fi:
- 2.400 GHz - 2.4835 GHz
- 5.725 GHz -5.850 GHz
SDR:
- 2.400 GHz - 2.4835 GHz
- 5.150 GHz -5.250 GHz
- 5.250 GHz -5.350 GHz
- 5.470 GHz -5.725 GHz
- 5.725 GHz -5.850 GHz
4. Bluetooth protocol: Bluetooth 5.4
5. Bluetooth operating frequency: 2.400 GHz - 2.4835 GHz
6. Bluetooth transmitter power (EIRP)
- BLE: less than 10 dBm
- BR/EDR: less than 20 dBm
7. Battery type: Li-ion
8. Battery capacity: 137 mAh
9. Battery energy: 0.531 Wh
10. Battery voltage: 3.87 V
11. Charging specifications: maximum 5 V
12. Charging temperature: 5 - 45 degree Celsius
13. Operating temperature: -10 to +45 degree Celsius
14. Charging time: about 50 minutes
15. Operating time: about 8 hours
16. Internal recording time:
- 24-bit (single file): 57.3 hours
- 24-bit (dual file): 28.6 hours
- 32-bit floating point (single file): 43.0 hours
- 32-bit floating point (dual file): 21.5 hours
17. Size: 28.77mm long, 28.34mm wide, 16.35mm high (including magnet)
18. Weight: 16g (including magnet)

Features:
1. Four transmitters and eight receivers, supporting four-channel output
2. Automatic gain control for balanced volume
3. Three tone presets and two levels of noise reduction
4. Dual-band interference rejection for lossless transmission
5. Dual-file 32-bit floating point internal recording
6. Built-in timecode for efficient editing
7. Intelligent long-lasting battery life and fast charging
8. Compact and stylish, flexible to wear

Packaging list:
- Transmitter x 1
- Magnetic charging cable for transmitter x 1
- Black and gray windproof cover x 1
- Black windproof fleece cover x 1
- Magnet x 1
- Magnetic clip x 1
- Small storage bag x 1