AirPods have three noise modes you control from your iPhone or iPad

Noise cancelling on AirPods works by using built-in microphones to listen to outside sound, then playing the opposite sound wave through the speaker to cancel it out. You switch between three modes — Active Noise Cancellation (ANC), Transparency, and Off — using your device's Control Center or by pressing and holding the force sensor on the stem of your AirPods Pro or AirPods Max.

The mode you choose depends on what you're doing. Active Noise Cancellation blocks outside sound so you hear only your music or call. Transparency mode lets outside sound in so you can hear traffic or someone talking to you. The third mode turns both off, so you hear everything normally.

Which AirPods model you own matters: AirPods Pro (2nd generation) and AirPods Max have full noise cancelling. AirPods Pro (1st generation) also have it. Standard AirPods and AirPods Air do not have noise cancelling at all.

Key Takeaways

  • Press and hold the force sensor on your AirPod stem to cycle through Active Noise Cancellation, Transparency, and Off modes.
  • Active Noise Cancellation works best on steady, low-frequency sounds like airplane engines or traffic, and less well on sudden or high-pitched sounds.
  • You can customize which modes appear when you press the stem, so you cycle only between the two you use most.
  • Noise cancelling drains your battery faster than normal listening, so expect shorter playtime when it is on.
  • Only AirPods Pro and AirPods Max have noise cancelling; standard AirPods do not.

How to turn on Active Noise Cancellation using the stem

On AirPods Pro or AirPods Max, locate the force sensor — a small flat area on the stem (the stick hanging from the earbud) or on the headband. Press and hold it for about one second until you hear a chime or feel a haptic tap. This cycles you to the next mode.

Keep pressing and holding to cycle through the three modes: Active Noise Cancellation, Transparency, and Off. When you reach the mode you want, release. Your iPhone or iPad will show a notification on screen confirming which mode is now active.

If you have two AirPods in, you only need to press one stem. If you have one AirPod in and one out, pressing the stem of the one you're wearing controls the mode for both.

How to switch modes using Control Center on your iPhone or iPad

Open Control Center by swiping down from the top-right corner of your screen (on newer iPhones and iPads) or swiping up from the bottom (on older models). Look for the audio or volume icon — it usually shows a speaker symbol.

Tap and hold the audio icon. A menu appears showing your connected audio devices. Find your AirPods in the list and tap on them. Below the AirPods name, you'll see three buttons for the noise modes: a circle with sound waves (Active Noise Cancellation), a person's head (Transparency), and a circle with a line through it (Off). Tap the mode you want.

This method is slower than using the stem, but it's useful if your AirPods are in a pocket or bag and you don't want to reach for them, or if the stem sensor isn't responding.

What Active Noise Cancellation actually blocks and what it doesn't

Active Noise Cancellation works best on constant, low-frequency sounds: airplane engines, car traffic, air conditioning hum, and train noise. These sounds are predictable and repeat, so the microphones can listen ahead and play the cancelling sound wave at the right moment.

It works less well on sudden or high-pitched sounds: a dog barking, a car horn, someone shouting, or a door slamming. These happen too fast or change too quickly for the system to predict and cancel. You'll still hear them, though they may sound quieter.

Noise cancelling also doesn't block sound that comes through the stem or earbud itself — if someone is speaking directly into your ear, you'll hear them clearly even with ANC on. This is why Transparency mode exists: it lets you hear voices and sudden sounds without turning off noise cancelling entirely.

How to customize which modes appear when you press the stem

By default, pressing the stem cycles through all three modes. If you only use two, you can change the settings so the stem skips the one you don't want.

Open the Settings app on your iPhone. Tap Bluetooth, then find your AirPods in the list and tap the information icon (a circle with an "i"). Scroll down to find "Press and Hold" or "Noise Control". Tap it and choose which two modes you want to cycle between. Your options are Active Noise Cancellation, Transparency, and Off.

Once you save this setting, pressing the stem will only cycle between the two modes you selected. This is useful if you never use Transparency mode, for example — you can set it to toggle between ANC and Off only.

Why battery drains faster with noise cancelling on

Active Noise Cancellation uses extra power because the microphones are constantly listening and the processor is constantly calculating the cancelling sound wave. This happens many times per second, which drains the battery faster than playing music alone.

AirPods Pro (2nd generation) last about 6 hours with ANC on, or up to 8 hours with it off. AirPods Max last about 20 hours with ANC on, or up to 40 hours with it off. The exact time depends on volume level and how much you're using Siri or taking calls.

If you're on a long flight or commute and battery is running low, switching to Transparency or Off mode will extend your playtime. The charging case holds multiple charges, so you can top up your AirPods during a layover or break.

Troubleshooting when noise cancelling isn't working

If you press the stem and nothing happens, first check that you're pressing the right spot. The force sensor is a small flat area, not the whole stem. Press firmly and hold for a full second. If the stem is wet or dirty, dry it completely and try again.

If the mode changes but you don't hear a difference in sound, check that your AirPods are actually in your ears and seated properly. Noise cancelling only works when the earbud is in contact with your ear canal. If it's loose or sitting in your outer ear, ANC won't function.

If noise cancelling used to work but stopped, go to Settings > Bluetooth, tap your AirPods, and tap "Forget This Device". Then re-pair them by holding the setup button on the charging case until the light flashes white. This resets the connection and often fixes mode-switching problems.

If you're still not hearing a difference, remember that ANC is designed to reduce low-frequency sound, not eliminate all noise. In a quiet room, you may not notice much change. Try it on a flight, in traffic, or near an air conditioner to hear the real effect.

Frequently Asked Questions

Does noise cancelling work without playing music?

Yes. You can turn on Active Noise Cancellation without playing anything — the AirPods will block outside sound and you'll hear mostly silence. This is useful if you want to focus or block noise without draining battery on music playback.

Can I use noise cancelling during a phone call?

Yes. Active Noise Cancellation stays on during calls and helps block background noise so the person on the other end hears you more clearly. You can also switch to Transparency mode during a call if you need to hear your surroundings.

Why does Transparency mode sound like I'm in a tunnel?

Transparency mode uses the microphones to pick up outside sound and play it through the speaker, which can sound artificial or echo-like. This is normal. The effect is less noticeable in loud environments and more noticeable in quiet rooms.

Will noise cancelling damage my hearing?

No. Noise cancelling reduces outside sound, so you may actually listen at lower volumes than you would without it. Just remember that any headphones can damage hearing if you play music too loud for too long, regardless of whether ANC is on.

What's the difference between Active Noise Cancellation and Transparency mode?

Active Noise Cancellation blocks outside sound so you hear mainly your audio. Transparency mode amplifies outside sound so you hear everything around you while still listening to music or calls. Use ANC to focus; use Transparency to stay aware of your surroundings.