Specification

Model

DMT03

Dimensions

28.77×28.34×16.35 mm (L×W×H) (with magnet)

Weight

16 g (with magnet)

Wireless Mode

Wi-Fi: 802.11 a/b/g/n/ac/ax
SDR: Customizable

Equivalent 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 Frequency

Wi-Fi:
2.400-2.4835 GHz
5.725-5.850 GHz

SDR:
2.400-2.4835 GHz
5.150-5.250 GHz
5.250-5.350 GHz
5.470-5.725 GHz
5.725-5.850 GHz

^{Operating frequency allowed varies among countries and regions. Refer to local laws and regulations for more information.}

Bluetooth Protocol

Bluetooth 5.4

Bluetooth Operating Frequency

2.400-2.4835 GHz

Bluetooth Transmitter Power (EIRP)

BLE: < 10 dBm
BR/EDR: < 20 dBm

^{Operating frequency allowed varies among countries and regions. Refer to local laws and regulations for more information.}

Battery Type

Li-ion

Battery Capacity

137 mAh

Battery Energy

0.531 Wh

Battery Voltage

3.87 V

Charging Specification

Max 5 V

Charging Temperature

5° to 45° C (41° to 113° F)

Operating Temperature

-10° to 45° C (14° to 113° F)

Charging Time

Approx. 50 minutes

Operating Time

8 hours

^{Measured 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 Duration

24-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

Model

DMR03

Dimensions

53.85×28.69×22.00 mm (L×W×H)

Weight

25.1 g

Wireless Mode

Wi-Fi: 802.11 a/b/g/n/ac/ax
SDR: Customizable

Equivalent 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.}

Operating Frequency

Wi-Fi:
2.400-2.4835 GHz
5.725-5.850 GHz

SDR:
2.400-2.4835 GHz
5.150-5.250 GHz
5.250-5.350 GHz
5.470-5.725 GHz
5.725-5.850 GHz

^{Operating frequency allowed varies among countries and regions. Refer to local laws and regulations for more information.}

Bluetooth Protocol

Bluetooth 5.4

Bluetooth Operating Frequency

2.400-2.4835 GHz

Bluetooth Transmitter Power (EIRP)

BLE: < 10 dBm

Battery Type

Li-ion

Battery Capacity

275 mAh

Battery Energy

1.065 Wh

Battery Voltage

3.87 V

Charging Specification

Max 5 V

Charging Temperature

5° to 45° C (41° to 113° F)

Operating Temperature

-10° to 45° C (14° to 113° F)

Charging Time

Approx. 50 minutes

Operating Time

10 hours

^{Measured 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.}

Model

DMC03

Dimensions

106.30×42.50×59.20 mm (L×W×H)

Weight

164.1 g (charging case only)

Battery Type

Li-ion

Battery Capacity

1950 mAh

Battery Energy

7.55 Wh

Battery Voltage

3.87 V

Charging Specification

Max 5 V, 1.5-2 A

Charging Temperature

5° to 40° C (41° to 104° F)

Operating Temperature

5° to 45° C (41° to 113° F)

Charging Time

Approx. 1.5 hours

Charging Cycles for TX and RX

When charging two transmitters and one receiver simultaneously, a fully charged charging case can fully charge them for approx. 2.4 times.

Polar Pattern

Omnidirectional

Frequency Response

Low Cut Off: 20 Hz-20 kHz (encoded)
Low Cut Off: 20 Hz-24 kHz (lossless)
Low Cut On: 100 Hz-20 kHz (encoded)
Low Cut On: 100 Hz-24 kHz (lossless)

Microphone Sensitivity

Microphone Capsule: -36±1 dBV@1 kHz, 94 dB SPL

Signal-to-Noise Ratio (SNR)

72 dB

Maximum Sound Pressure Level (SPL)

126 dB SPL@1% THD
130 dB SPL@10% THD

Sampling Frequency

48 kHz

Bit Depth

32-bit float/24-bit (switchable)

Max Input Level (3.5 mm)

–

Equivalent Noise

22 dBA

Monitor Interface Output Power

Max Output Power: 20 mW@1 kHz, 32 Ω

Max Transmission Distance

400 m
^{Measured using DJI Mic 3 (2 TX + 1 RX + Charging Case), with Lossless Audio off, in an open, unobstructed environment free of interference.}
80 m
^{Measured using DJI Mic 3 (2 TX + 1 RX + Charging Case) in a laboratory-simulated high-interference environment, with no packet loss and clear, high-fidelity audio.}

Supported Frame Rate

23.98F, 24F, 25F, 29.97F, 29.97DF, 30F, 50F, 60F

Offset

0.5 ppm, deviation less than 1 frame within 24 hours*
^{* Measured using DJI Mic 3 (2 TX + 1 RX + Charging Case) in an environment free of electromagnetic interference, with continuous power supplied to the transmitters and receiver following timecode synchronization and throughout 24 hours of continuous recording.}

Input

LTC

Input Port

3.5mm TRS

Input Voltage

Not greater than +6 dBu

Output

LTC, Audio-TC

Output Port

3.5mm TRS, USB-C

Output Voltage

0.5 Vp-p