Enjoy great quality sound without the background noise with the Philips Fidelo NC1/00 Noise-Cancelling Headphones. Superior noise cancellation Specially tuned with sound performance in mind, the Fidelo NC1 Headphones deliver high quality audio regardless of the environment you're in. Using active noise cancellation, the headphones are able to cancel a wide frequency range for optimised music enjoyment. Enjoy phone calls without having to leave the room to hear with noise cancellation which offers clear sound even in busy environments. Designed to reproduce high resolution audio, the 40 mm speaker drivers are carefully tuned and tested to ensure a naturally balanced sound. To keep the quality in any environment, the Fidelo NC100 Headphones keeps working even if the battery runs out. Simply turn off the active noise cancellation and you can carry on listening to music and taking calls. Deluxe ergonomic design Carefully crafted for comfort, the Fidelo NC1 Headphones have memory foam ear cushions that mould to the shape of your ears whilst enhancing noise cancellation performance. The outer cushion is a blend of fabric and soft leather to reduce pressure against your ears and prevent heat build-up. Easily switch between music and any phone calls with the in-line control and mic. Compact multi-way folding The Fidelo NC1 Headphones have a lightweight and compact design, making them ideal for travel. You can decide how to store the headphones as they fold multiple ways, whilst the hard travel case protects against any accidental knocks when you're on the move. Easy to fold with a comfortable design, the Philips Fidelo NC1/00 Noise-Cancelling Headphones offer great quality sound with reliable noise cancellation.