Specs

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.}