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.}