The DJI Mic connects to your Osmo Pocket 3 through the camera's USB-C port using a small adapter cable, and the connection takes about two minutes once you have the right hardware

The DJI Mic is a wireless microphone system made by the same company that builds the Osmo Pocket 3 camera. The Osmo Pocket 3 has a built-in microphone, but it picks up wind noise and handling sounds. The DJI Mic lets you record someone's voice from across a room without those problems. To use it with your Osmo Pocket 3, you need the receiver unit that comes in the DJI Mic box, a USB-C to USB-C cable, and a small USB-C adapter that fits the Osmo Pocket 3's port.

The connection is straightforward because both devices are made by DJI and work together without extra software. Once plugged in, the Osmo Pocket 3 recognizes the microphone automatically and routes all audio through it instead of the built-in mic. You do not need to pair them wirelessly or change settings in the camera's menu — the physical connection handles everything.

Key Takeaways

  • You need the DJI Mic receiver unit, a USB-C to USB-C cable, and a USB-C adapter designed for the Osmo Pocket 3 to make the connection work.
  • The receiver plugs into the Osmo Pocket 3's USB-C port on the bottom of the camera, and the connection is recognized when ready without pairing steps.
  • The DJI Mic transmitter (the handheld unit) pairs to the receiver once, and then they reconnect automatically each time you turn them on.
  • Audio from the wireless microphone records directly into your video file with no separate audio track to sync later.

What you need before you start

The DJI Mic box includes two main pieces: the transmitter (the small handheld unit that picks up sound) and the receiver (the unit that plugs into your camera). If you bought the DJI Mic as a single-transmitter kit, you have one of each. The box also includes a USB-C charging cable for the transmitter and receiver, but not the cable you need for the camera connection.

You will need to buy a USB-C to USB-C cable separately if you do not already have one. Any standard USB-C cable works — you do not need a special DJI cable. You also need a small adapter that fits the Osmo Pocket 3's USB-C port. DJI sells this as part of their Osmo Pocket 3 accessory kits, or you can find third-party USB-C adapters designed for the camera. The adapter lets you connect the cable without blocking the camera's screen or making the connection unstable.

Pairing the transmitter and receiver for the first time

Before you connect anything to the camera, the transmitter and receiver need to recognize each other. Turn on both units by pressing and holding the power button on each one until you see a light turn on. The receiver has a small LED light on top that will blink while it searches for the transmitter.

Press and hold the pairing button on the back of the receiver for three seconds until the light changes color — usually from red to green or blue. Then press and hold the pairing button on the transmitter for three seconds. The two units will connect within a few seconds, and both lights will stay solid instead of blinking. This pairing only needs to happen once. After that, they will reconnect automatically whenever you turn them on in the same room.

Connecting the receiver to the Osmo Pocket 3

Locate the USB-C port on the bottom of your Osmo Pocket 3, just below the lens. Screw the USB-C adapter into this port — it threads on like a lens cap and should be snug but not forced. Plug one end of your USB-C to USB-C cable into the adapter, and plug the other end into the USB-C port on the receiver unit.

The Osmo Pocket 3 will recognize the microphone connection when ready. You may see a brief notification on the camera's screen confirming that an external microphone is connected. The camera will automatically switch to recording audio from the DJI Mic instead of its built-in microphone. You do not need to open any menus or change settings — the physical connection does all the work.

Testing the audio before you record

Before you start recording video, test that the microphone is picking up sound. Hold the transmitter a few feet away from the camera and speak normally. Look at the Osmo Pocket 3's screen and tap the microphone icon in the top corner of the recording interface. You should see audio levels moving up and down as you speak, shown as a small bar graph.

If the levels are not moving, check that the transmitter is turned on and that the receiver is fully plugged into the camera. If the levels are too quiet, move the transmitter closer to the receiver or check that nothing is blocking the signal between them. If the levels are too loud and the audio is distorted, move the transmitter farther away. The DJI Mic has a range of about 250 meters in open space, but walls and metal objects reduce that distance.

Keeping the connection stable during recording

Once you start recording, the cable connection between the receiver and camera should stay plugged in the entire time. The receiver is small and light, so it will not pull on the USB-C port if you hold the camera normally. If you are moving around a lot or using a gimbal or stabilizer, make sure the cable has enough slack so it does not get yanked out.

The transmitter can be held in your hand, clipped to clothing, or placed on a table — it does not need to stay pointed at the camera. The wireless connection between the transmitter and receiver works in all directions. Keep the transmitter within about 50 meters of the receiver for reliable audio, and avoid placing it directly against metal objects like filing cabinets or car doors, which can weaken the signal.

Charging and battery life

Both the transmitter and receiver have built-in batteries. The transmitter lasts about 10 hours on a single charge, and the receiver lasts about 8 hours. You charge them using the USB-C cable that came in the box — the same cable you use to charge your phone or camera. Plug the cable into the charging port on the bottom of each unit.

The LED light on each unit will turn red while charging and green when fully charged. You can charge the transmitter and receiver at the same time using a multi-port USB charger. If you are recording for longer than 8 hours, charge the receiver during breaks and keep a fully charged transmitter as a backup. The receiver is the more critical piece since it is physically connected to the camera, so prioritize charging it if you are short on time.

Troubleshooting common problems

If the camera does not recognize the microphone after you plug it in, disconnect the cable and check that the USB-C adapter is screwed in all the way. The adapter should be flush against the camera body with no gaps. Reconnect the cable and wait a few seconds for the camera to recognize it. If it still does not work, restart the camera by turning it off and back on.

If the audio cuts out during recording, the wireless connection between the transmitter and receiver may have been interrupted. Move the transmitter closer to the receiver and check for obstacles like walls or large metal objects between them. If the problem continues, the receiver may have lost power — check the battery level by looking at the LED light. If the light is red or off, charge the receiver before recording again.

If you hear buzzing or humming in the audio, the transmitter may be too close to the receiver or the camera. Move the transmitter at least one foot away from the receiver. If the humming persists, check that the USB-C cable is fully inserted into both the adapter and the receiver — a loose connection can cause electrical noise.

Frequently Asked Questions

Can I use the DJI Mic with other cameras besides the Osmo Pocket 3?

Yes, the DJI Mic receiver has a USB-C port that works with any camera that accepts external audio through USB-C. You will need the correct adapter for your camera model. DJI makes adapters for several cameras, and third-party adapters are available for others. Check your camera's manual to confirm it supports external microphones through USB-C before buying an adapter.

What happens if the transmitter and receiver lose connection while I am recording?

The receiver will stop sending audio to the camera, and your video will record silence for that section. The transmitter and receiver will try to reconnect automatically within a few seconds if they come back in range. To avoid this, keep the transmitter within 50 meters of the receiver and avoid placing it behind thick walls or large metal objects during recording.

Do I need to charge the transmitter and receiver before using them for the first time?

Yes, both units come partially charged but should be fully charged before you use them. Plug them in using the USB-C cable for about two hours until the LED light turns green. This ensures you have the full battery life available for your first recording session.

Can I record audio from the DJI Mic and the Osmo Pocket 3's built-in microphone at the same time?

No, the camera switches to the external microphone when the DJI Mic is connected and does not record from the built-in mic. If you disconnect the DJI Mic, the camera will use its built-in microphone again for the next recording.

What is the difference between the single and dual transmitter DJI Mic kits?

The single-transmitter kit includes one transmitter and one receiver. The dual-transmitter kit includes two transmitters and one receiver, so you can record two people at the same time. Both transmitters pair to the same receiver, and the camera records both voices into a single audio track. The dual kit costs more but is useful for interviews or conversations.