Top features:- Eliminates up to 90% of ambient noise with noise-cancellation - High 109 dB sensitivity to provide generous volume levels - Integrated mic/volume for easy control when on-the-go - Storage case to keep your headphones safe Eliminates ambient noiseThe Audio Technica QuietPoint ATHANC70 Noise-Cancelling Headphones if you travel, work in a noisy office or simply enjoy blissful quietness. These headphones are capable of reducing background noise by 90% while offering superior audio quality.High 109 db sensitivityWith a high 109 db sensitivity, you can expect the large 40 mm drivers to produce generous volume levels from any music source. Take full advantage of the noise cancellation feature and immerse yourself in your music library.Integrated mic/volumeYou can travel easily with the Audio Technica ATH-ANC70 QuietPoint Headphones as they come with an integrated mic and volume control on the device. This means you can take calls, turn up or down the volume without having to get out your device.Storage caseWhen you're not using your Audio Technica Noise Cancelling Headphones, you can easily transport them in the storage case provided. The headphones are completely foldable, saving room when packing.