How to Use Noise-Cancelling Headphones | Beyond The Power Button

Most people pick up a pair of noise-cancelling headphones and expect the world to go quiet the second they press play. It doesn’t always work that way. The technology needs to be switched on and, in many cases, adjusted for your environment. One wrong tap sends you into “ambient mode,” and you can hear every conversation in the room again. The fix for most confusion over how to use noise-cancelling headphones is knowing where the controls live on your specific model.

This guide covers the core steps for the three biggest brands — Sony, Apple, and Bose — plus the safety limits you should know before relying on them in loud spaces.

The Basic Steps That Work On Any Pair

Before touching a button, understand that noise canceling is an active feature, not a default state. Here is the universal sequence that applies to nearly every model:

• Power on the headphones. Sony states that turning on some of its models automatically enables noise canceling.
• Wear them properly. Both earcups must sit fully over your ears with a good seal. A broken seal lets outside sound in and weakens the effect.
• Check the listening mode. Look for a button labeled NC, ANC, or Ambient. Pressing it cycles between full noise canceling, ambient sound, and sometimes off.
• Use the companion app. Most brands offer an app that gives you finer control than the physical buttons.

That is the entire core of it. The differences between brands come down to button names and where they sit.

How To Use Sony, Apple, And Bose Noise-Cancelling Headphones

Each major brand uses its own control scheme. Sony leans on a physical button, Apple mixes hardware and software, and Bose uses touch surfaces.

Sony: The NC/Ambient Button

Sony’s official instructions are clear. Wear the headphones with the power on, then press and hold the NC/AMBIENT or NC button for about two seconds. Voice guidance plays, and you may hear a test signal. Wait for the voice to say “Optimizer finished” before using them. Sony says the button may vary by model, and some headsets require the Sony | Sound Connect app to change settings.

Apple: Hardware And Software Controls

Apple’s noise-cancelling headphones — the AirPods Max, AirPods Pro, and AirPods 4 with ANC — can be switched between Noise Cancellation, Transparency, and Off. You can do this with the hardware button or force sensor on the earbuds themselves, or from the Control Center on your iPhone, iPad, or Apple Watch, plus the menu bar on a Mac.

Bose: Touch Controls

Bose uses a touch-sensitive surface on the right earcup. You can double-tap to play or pause, swipe to skip tracks, and swipe vertically to change volume. To cycle noise-cancellation levels or activate Conversation mode, you press and hold for about one second. Bose notes that the exact controls vary by model.

If you are shopping for a budget-friendly pair and want to compare how these controls differ across price points, our tested roundup of the best cheap noise-cancelling headphones breaks down which models get the basics right.

What About Wired Mode And Airline Use?

Many over-ear noise-cancelling headphones include a wired audio cable. Philips manuals show some models support a wired audio connection and include an airline adapter for in-flight entertainment systems. When you plug in a cable, the headphones often keep working even if the battery dies, though active noise canceling typically stops.

Are They Hearing Protection? The Safety Facts

Consumer noise-cancelling headphones are not certified hearing protection. Duke’s environmental safety office requires ANSI certification and a Noise Reduction Rating (NRR) for hearing protection, which standard music headphones do not provide. OSHA notes that while passive designs provide some soundproofing, that does not make them equivalent to approved protection. Do not rely on them in high-noise workplaces unless they are specifically certified for that purpose.

One more practical note from Sony: do not cover the microphones on the earcups. Doing so makes noise canceling work poorly and can cause a beeping or howling sound. If the headphones are too close to a mobile phone, you may hear interference; moving the headset away usually fixes it.