DJI Mic 3 Receiver

DJI Mic 3 TransmitterModelDMT03Dimensions28.77×28.34×16.35 mm (L×W×H) (with magnet)Weight16 g (with magnet)Wireless ModeWi-Fi: 802.11 a/b/g/n/ac/ax SDR: CustomizableEquivalent Isotropic Radiated Power (EIRP)Wi-Fi: 2.400-2.4835 GHz: < 20 dBm (FCC/CE/SRRC/MIC) 5.725-5.850 GHz: < 20 dBm (FCC/SRRC), < 14 dBm (CE)SDR: 2.400-2.4835 GHz: < 20 dBm (FCC/CE/SRRC/MIC) 5.150-5.250 GHz: < 20 dBm (FCC/CE/SRRC/MIC) 5.250-5.350 GHz: < 20 dBm (FCC/CE/SRRC/MIC) 5.470-5.725 GHz: < 20 dBm (FCC/CE/MIC) 5.725-5.850 GHz: < 20 dBm (FCC/SRRC), < 14 dBm (CE)Operating frequency allowed varies among countries and regions. Refer to local laws and regulations for more information.Wireless Mode Operating FrequencyWi-Fi: 2.400-2.4835 GHz 5.725-5.850 GHzSDR: 2.400-2.4835 GHz 5.150-5.250 GHz 5.250-5.350 GHz 5.470-5.725 GHz 5.725-5.850 GHzOperating frequency allowed varies among countries and regions. Refer to local laws and regulations for more information.Bluetooth ProtocolBluetooth 5.4Bluetooth Operating Frequency2.400-2.4835 GHzBluetooth Transmitter Power (EIRP)BLE: < 10 dBm BR/EDR: < 20 dBmOperating frequency allowed varies among countries and regions. Refer to local laws and regulations for more information.Battery TypeLi-ionBattery Capacity137 mAhBattery Energy0.531 WhBattery Voltage3.87 VCharging SpecificationMax 5 VCharging Temperature5° to 45° C (41° to 113° F)Operating Temperature-10° to 45° C (14° to 113° F)Charging TimeApprox. 50 minutesOperating Time8 hoursMeasured using DJI Mic 3 (2 TX + 1 RX + Charging Case), with features such as noise cancellation and internal recording off, during close-range audio recording under interference-free conditions, with both transmitters connected to the receiver and the receiver connected to a camera via the 3.5mm audio cable.Internal Recording Available Duration24-bit (Single File): 57.3 hours 24-bit (Dual File): 28.6 hours 32-bit Float (Single File): 43.0 hours 32-bit Float (Dual File): 21.5 hours