Bose QuietComfort® 20i Acoustic Noise Cancelling® headphones

Product Details:

The first in-ear noise cancelling headphones from Bose give you more control over how you listen than ever before, in all kinds of environments.
Impressive audio performance from exclusive Bose technologies
Advanced noise reduction rivaling any full-sized headphone
Aware mode for hearing what's around you while enjoying your music
Long-lasting comfort plus stability from proprietary StayHear®+ ear tips