Noise cancelling headphones desk

Active noise-cancelling headphones transform the workspace, enabling focus in open offices or home offices.

About this subject

Active noise-cancelling (ANC) headphones have revolutionized how we work and concentrate. The technology, initially developed for aviation pilots in the 1980s, was popularized by Bose in 1989 with the QuietComfort model. Since then, brands like Sony, Sennheiser, and Apple have refined the system, which uses external microphones to capture ambient noise and internal speakers to generate opposite sound waves (anti-noise), canceling unwanted sound.

In the office context, these headphones are essential for professionals needing acoustic isolation in noisy environments. Studies indicate that using ANC can boost productivity by up to 30% by reducing auditory distractions. Models like the Sony WH-1000XM5 and Bose 700 offer adjustable cancellation profiles, allowing users to block only voices or constant noises. Additionally, most modern headphones feature noise-cancelling microphones for calls, improving remote communication quality.

Ergonomics is also crucial: memory foam ear cushions and adjustable headbands ensure comfort during long sessions. Battery life ranges from 20 to 40 hours, sufficient for a workweek. Interestingly, ANC is most effective for low-frequency sounds (like air conditioner hums) than for high-pitched, unpredictable noises (like mechanical keyboards). For the latter, passive isolation (ear pads) complements ANC.

With the rise of remote and hybrid work, demand for ANC headphones has surged. The global market is expected to reach $12 billion by 2027. Beyond professional use, they are popular for travel, study, and leisure. The ideal choice depends on budget and environment: for noisy offices, prioritize strong ANC; for home offices, comfort and microphone quality are key.

Frequently Asked Questions

How does active noise cancellation work?

External microphones capture ambient noise, and internal speakers generate inverse sound waves (anti-noise) that cancel the original sound, reducing perceived noise. It's most effective for continuous, low-frequency sounds.

What are the best noise-cancelling headphones for the office?

Models like the Sony WH-1000XM5 and Bose 700 lead in noise cancellation and comfort. For call quality, the Apple AirPods Max or Jabra Evolve2 85 with optimized microphones are recommended.

Can ANC headphones cause headaches?

Some people experience discomfort or a feeling of pressure, especially when using ANC in quiet environments. This is due to the acoustic pressure from anti-noise. Models with transparency modes or adjustable ANC levels can minimize the effect.