GoPro cameras do record sound by default
Every GoPro model with a built-in microphone records audio along with video. The camera captures sound through small microphone ports on the body — usually near the top or sides depending on the model. When you press record, audio and video start at the same time, and they stay synchronized in the finished file.
The microphone is always active unless you deliberately turn it off in the camera's settings. This means you'll capture ambient sound, voices, wind noise, and any other audio in the environment around you. The audio quality depends on the microphone's sensitivity, the GoPro model you own, and how close the sound source is to the camera.
Key Takeaways
- GoPro cameras record audio automatically through built-in microphones, and the sound syncs with video in one file.
- You can disable audio recording in the camera's settings menu if you want video-only files.
- Wind noise is the biggest audio problem with GoPro cameras, and a foam windscreen or protective housing reduces it significantly.
- External microphones can be connected to newer GoPro models via USB-C or 3.5mm adapters to improve sound quality for interviews or narration.
- Audio levels are set automatically by the camera, but some models let you adjust microphone sensitivity in the settings.
How to turn audio recording on or off
Audio recording is on by default, but you can disable it if you only want video. Open the camera's settings menu, look for an option labeled "Audio" or "Microphone," and toggle it off. The exact menu path varies by GoPro model — check your camera's manual or the GoPro app for the specific steps on your device.
If you turn audio off, the video file will still play normally, but there will be no sound. You can turn it back on anytime by returning to the same menu. Some GoPro models also let you choose between different microphone modes — for example, "Standard," "Loud," or "Wind Reduction" — which adjust how the microphone responds to different environments.
Wind noise and how to reduce it
The biggest audio problem with GoPro cameras is wind noise. When you're moving fast — riding a bike, skiing, or driving — wind rushes past the microphone and creates a loud, rumbling sound that drowns out everything else. This happens because the microphone ports are exposed to the air.
A foam windscreen is the simplest fix. These slip over the camera and muffle wind noise without blocking the microphone. GoPro sells official windscreens, and third-party versions are available from other manufacturers. If you're using a protective housing (like the waterproof case), the housing itself provides some wind protection, though not as much as a dedicated windscreen.
For extreme wind conditions, some users combine a windscreen with the protective housing. If you're recording in very windy situations and audio quality is critical, an external microphone with its own windscreen may be your best option.
Connecting an external microphone
Newer GoPro models support external microphones through USB-C or 3.5mm adapters. An external microphone lets you record clearer speech for interviews, narration, or vlogging, and many external mics come with their own wind protection.
To use an external microphone, connect it to the camera's USB-C port (or 3.5mm jack on older models) using the appropriate adapter. Then go to the camera's settings and select the external microphone as your audio input. The camera will record from the external mic instead of the built-in one.
Popular external microphones for GoPro include the Rode Wireless GO, the Rode Lavalier GO, and the GoPro Media Mod (which includes a built-in directional microphone). These options are more expensive than a windscreen but give you much better control over what sound you capture.
Audio quality and microphone sensitivity
GoPro cameras set audio levels automatically, which works well for most situations. The microphone adjusts its sensitivity based on how loud the environment is, so it won't distort in loud settings and won't miss quiet sounds in quiet ones.
Some GoPro models let you manually adjust microphone sensitivity in the settings menu. If you're recording in a very quiet environment and the automatic setting isn't picking up enough sound, you can increase sensitivity. If you're in a loud environment and the audio is distorting, you can lower it. Check your camera's manual to see if this option is available on your model.
Keep in mind that increasing sensitivity also increases background noise. There's a balance between capturing the sound you want and keeping unwanted noise low. In most cases, the automatic setting works well enough that you won't need to adjust it.
What happens to audio when you use protective housings
GoPro's waterproof protective housing muffles sound because the microphone has to work through the plastic case. The audio will be quieter and less detailed than recording without the housing. This is a trade-off you make for waterproofing.
If you're recording underwater or in heavy rain and audio quality is important, consider using an external microphone with the housing, or record without the housing if the environment allows it. Some users record audio separately on a phone or external recorder and sync it to the video later, though that requires more work in editing.
Syncing audio with video in editing
GoPro records audio and video together in one file, so they're already synced when you import the footage into editing software. You don't have to do anything special — the audio and video will play together automatically.
If you record audio separately (for example, on a phone or external recorder), you'll need to sync it manually in your editing software. Most video editors have a sync feature that lines up the separate audio file with the video based on waveforms or timecode. This is more work than using the camera's built-in audio, so it's only worth doing if you need significantly better sound quality.
Frequently Asked Questions
Can I record video without audio on a GoPro?
Yes. Open the camera's settings, find the Audio or Microphone option, and turn it off. The video will record normally, but the file will have no sound. You can turn audio back on anytime by returning to the same menu.
Why does my GoPro audio sound muffled or quiet?
If you're using the waterproof protective housing, the plastic case muffles sound. If you're not using a housing, the microphone may be too far from the sound source, or sensitivity may be set too low. Try moving the camera closer to what you're recording, or check if your model lets you increase microphone sensitivity in the settings.
Will a windscreen really reduce wind noise?
Yes, significantly. A foam windscreen cuts wind noise by a large amount without blocking the microphone. It won't eliminate wind noise completely in extreme conditions, but it makes a noticeable difference in most situations. External microphones with windscreens work even better.
Can I use any external microphone with a GoPro?
Not all microphones work with GoPro cameras. You need a microphone designed for USB-C or 3.5mm connection, depending on your GoPro model. Check your camera's manual or the microphone's specifications to confirm compatibility before buying.
Does the GoPro app let me control audio recording?
Yes. The GoPro app mirrors most of the camera's settings, including audio options. You can turn audio on or off and adjust microphone sensitivity (if your model supports it) through the app on your phone, though you'll still need the camera to actually record the video.