dJI Mic Mini Wireless Microphone System

Introduction

DJI Mic Mini is a dual-channel wireless audio system that includes two wireless transmitters and a dual-channel receiver, supporting the simultaneous recording of two audio sources. Each transmitter is equipped with a high-quality omnidirectional microphone and features a clip for easy attachment and portability. The included charging case can charge both the transmitters and receiver simultaneously and facilitates automatic pairing between them.

DJI Mic Mini

DJI Mic Mini Transmitter 

1. System Status Indicator
   Indicates the status of the transmitter. See the table below for details.

   LED	Description
   Battery Level
   Solid Red	≤10%
   Solid Blue/Green	＞ 10% (Blue light/green light depending on the working mode)
   Connection status with the receiver
   Solid Green	linked
   Green light flashing slowly	unlinked
   Green light flashing fast	linking
   Connection status via the Bluetooth
   Solid Blue	linked
   Blue light flashing slowly	unlinked
   Blue light flashing slowly	linking

2. Power button
   Press and hold for 2 seconds to turn on/off. A short press toggles noise cancellation. Double-click switches wireless working modes.
3. Pairing button
   Press and hold for 2 seconds to initiate pairing. Once connected, a short press can control recording start/stop on a mobile phone, Osmo Pocket 3, or Osmo Action 4.
4. Noise cancellation indicator light.
   

DJI Mic Mini Receiver 

1. Power Button
   Press and hold for 2 seconds to turn the power on or off. Press briefly to enable or disable noise cancellation.
2. Dial
   Rotate to adjust the transmitter’s gain to different levels.
3. RX Status Indicator Light
   

   LED	Description
   Battery Level
   Solid Red	≤10%
   Solid Green	＞10%
   Status
   Light off	Receiver not connected
   Green light flashing fast	Connecting
   Solid Yellow	TX1/TX2 noise reduction activated

   1. TX1 status indicator light/TX2 status indicator light
   2. Pairing Button
      Press and hold for 2 seconds to start frequency pairing. Double-click to switch between mono/stereo.
   3. 3.5 mm TRS Headphone Jack
      Insert 3.5 mm TRS headphones to monitor the sound picked up by the transmitter
   4. Camera Cold Shoe Mount
      For mounting to the camera’s cold shoe.
   5. Data Port (USB-C)
      For connecting to a computer for updates, or when paired with a transmitter to be used as a computer microphone, and also for charging.
   6. Charging Contacts
      Connect to the charging case contacts for charging.
      

DJI Mic Mini Charging Case

1. Charging port (USB-C)
   Charge the charging case itself through the USB-C port.
2. Power indicator
   Displays information about the current charge level of the charging case. See the table below for details.
   

Indicates the battery level of the charging case.
LED is on LED is off	LED is flashing

LED1	LED2	LED3	LED4	Battery Level During Charging (LEDs blink in sequence)
				76-99%
				51-75%
				26-50%
				<25%
				Fully charged (Power off)
LED1	LED2	LED3	LED4	Battery Level
				76-100%
				51-75%
				26-50%
				10-25%
				<10%

Specifications

FCC Compliance Notice

Supplier’s Declaration of Conformity
Product name: DJI Mic Mini Transmitter / DJI Mic Mini Receiver
Model Number: DMMT01 / DMMR01
Responsible Party: DJI Research LLC
Responsible Party Address: 17301 Edwards Road, Cerritos, CA 90703
Website: www.dji.com
We, DJI Research LLC, being the responsible party, declares that the above mentioned model was tested to demonstrate complying with all applicable FCC rules and regulations.

This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) This device must accept any interference received, including interference that may cause undesired operation.
Any changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment.

This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:

• Reorient or relocate the receiving antenna.
• Increase the separation between the equipment and receiver.
• Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
• Consult the dealer or an experienced radio/TV technician for help.

This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment. End user must follow the specific operating instructions for satisfying RF exposure compliance. This transmitter must not be co-located or operating in conjunction with any other antenna or transmitter.

The portable device is designed to meet the requirements for exposure to radio waves established by the Federal Communications Commission (USA).

These requirements set a SAR limit of 1.6 W/kg averaged over one gram of tissue. The highest SAR value reported under this standard during product certification for use when properly worn on the body.

These requirements set a SAR limit of 4 W/kg averaged over ten gram of tissue. The highest SAR value reported under this standard during product certification for use when properly worn on the limbs

Ised Compliance Notice

CAN ICES-003 (B) / NMB-003(B)

This device contains license-exempt transmitter(s)/receiver(s) that comply with Innovation, Science and Economic Development Canada’s license-exempt RSS(s). Operation is subject to the following two conditions: (1)This device may not cause interference.(2)This device must accept any interference, including interference that may cause undesired operation of the device.

This equipment complies with RSS-102 radiation exposure limits set forth for an uncontrolled environment. End user must follow the specific operating instructions for satisfying RF exposure compliance. This transmitter must not be co-located or operating in conjunction with any other antenna or transmitter. The portable device is designed to meet the requirements for exposure to radio waves established by the RSS-102.

These requirements set a SAR limit of 1.6 W/kg averaged over one gram of tissue. The highest SAR value reported under this standard during product certification for use when properly worn on body.

Documents / Resources

dJI Mic Mini Wireless Microphone System [pdf] User Guide DMMT01, DMMR01, Mic Mini Wireless Microphone System, Mic Mini, Wireless Microphone System, Microphone System, System

References

• User Manual