What is ANC in earbuds?


ANC (active noise cancellation) and high-quality audio  experiences has increased nowadays. Whether you’re a music enthusiast, a traveler, a gamer, or someone who simply enjoys peace and quiet, Active Noise Cancellation (ANC) technology in earbuds has become a game-changer. But what exactly is ANC in earbuds, and how does it work? In this blog post, we will explore all of this, its benefits, and how to choose the right pair for you.

What is ANC?

ANC in earbuds

Active Noise Cancellation (ANC) is a technology that reduces unwanted unnecessary sounds by active noise management. Whether it’s the sound of a train, a plane engine, or the chatter of people in a market, It generates a mirror image of an incoming sound wave with the opposite amplitude.

How ANC technology works?

External Microphones: ANC earphones have external microphones that pick up ambient sounds in the area.

Anti-Noise Sound Waves: When these sounds are identified, the earbuds eliminate sound waves that are 180 degrees out of phase with the undesired noise. This anti-noise effectively eliminates unwanted noise.

Internal Microphones: Some ANC systems also have in-built microphones to monitor the sound inside and cancel out any remaining noise. 

Types of ANC

Feedforward ANC : In Feedforward ANC’s microphones mounted on the outside of the earbuds. These microphones detect ambient noise before it reach in our ear.

Feedback ANC: Feedback ANC includes microphones located inside the earphones, close to the speaker. These microphones pick up sounds that have already entered the ear. Examples: This type is effective at blocking out a wider range of noises, like people talking.

Hybrid ANC : Hybrid ANC is combined feedforward and feedback systems. It gives full noise suppression by using microphones both inside and outside of earbuds. That’s why in general Hybrid ANC is popular..

Benefits of ANC in earbuds

ANC in earbuds

Improved Listening Experience in Noisy Environments:ANC earbuds are perfect for noisy environments like trains, buses, traffic areas, and planes. You can enjoy your music, song, or podcast without being disturbed by external sound.

Better sound quality: By reducing external sound, ANC gives clarity and details to audio.

Popular ANC earbuds in market

•Sony WF-1000XM4

•Apple AirPods pro

•Bose QuietComfort Earbud

•Samsung Galaxy Buds Pro


Active noise cancellation in earbuds is a fantastic technology that improves the listening experience. Whether you want to enjoy music without distractions, focus better in noisy places, or simply love to hear without disturbance, ANC earbuds are a good investment. Day-to-day technology is becoming more advanced, so we can expect further upgrades in ANC performance, making it an important feature for any dedicated audio enthusiast.

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