COMPATIBLE Transmitter for DJI Mic 3 1. Wireless mode: - Wi-Fi: 802.11 abgnacax - SDR: custom 2. Effective isotropic radiated power (EIRP): Wi-Fi: - 2.400 GHz - 2.4835 GHz: less than 20 dBm (FCCCESRRCMIC) - 5.725 GHz - E5.850 GHz: less than 20 dBm (FCCSRRC), <14 dBm (CE) SDR: - 2.400 GHz - 2.4835 GHz: less than 20 dBm (FCCCESRRCMIC) - 5.150 GHz - 5.250 GHz: less than 20 dBm (FCCCESRRCMIC) - 5.250 GHz - 5.350 GHz: less than 20 dBm (FCCCESRRCMIC) - 5.470 GHz - 5.725 GHz: less than 20 dBm (FCCCEMIC) - 5.725 GHz - 5.850 GHz: less than 20 dBm (FCCSRRC), <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 - BREDR: 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 floatin