DJI Mic Transmitters
Model: AST01
Dimensions: 47.32×30.43×20.01 mm
Weight: 30 g
Wireless Mode: GFSK 1 Mbps and 2 Mbps
Equivalent Isotropic Radiated Power (EIRP): <20 dBm
Operating Frequency: 2400-2483.5 MHz
Battery Type: LiPo 1S
Battery Capacity: 320 mAh
Battery Energy: 1.23 Wh
Battery Voltage: 3.85 V
Charging Temperature: 5 to 45° C (41° to 113° F)
Operating Temperature: -10° to 45° C (14° to 113° F)
Charging Time: 70 mins
Operating Time: 5.5 hours
DJI Mic Receiver
Model: ASR01
Dimensions: 47.44×32.21×17.35 mm
Weight: 24.9 g
Wireless Mode: GFSK 1 Mbps and 2 Mbps
Equivalent Isotropic Radiated Power (EIRP): <20 dBm
Operating Frequency: 2400-2483.5 MHz
Battery Type: LiPo 1S
Battery Capacity: 320 mAh
Battery Energy: 1.23 Wh
Battery Voltage: 3.85 V
Charging Temperature: 5 to 45° C (41° to 113° F)
Operating Temperature: -10° to 45° C (14° to 113° F)
Charging Time: 70 mins
Operating Time: 5 hours
Charging Case
Model: ASB01
Dimensions: 103.06×61.87×41.50 mm
Weight: 162.2 g
Battery Type: LiPo 1S
Battery Capacity: 2600 mAh
Battery Energy: 10 Wh
Battery Voltage: 3.87 V
Charging Temperature: 5 to 45° C (41° to 113° F)
Operating Temperature: 5 to 45° C (41° to 113° F)
Charging Time: 2 hours and 40 mins
Operating Time: Fully charge three devices simultaneously 1.8 times
General
Microphone Directions: All Directions
Frequency Response
Low Cut Off: 50 Hz - 20 kHz
Low Cut On: 150 Hz - 20 kHz
Max Sound Pressure Level (SPL): 114 dB SPL
Max Input Level (3.5 mm): -17 dBV (THD < 0.1%)
Equivalent Noise: 23 dBA
Monitor Interface Output Power
Max Output 22mW@1kHz, 32Ω
Max Transmission Distance
250 m (FCC)
160 m (CE)
Measured in an unobstructed outdoor environment free of interference.