Consider them your go-to headphones, wherever you go. The first in-ear noise canceling headphones from Bose give you more control over how you listen than ever before, in all kinds of environments. Block the outside world with full-on noise reduction. Or, choose Aware mode and let some of it in - all while keeping your headphones on and your music alive with lifelike Bose sound. Wherever your day takes you, QC 20 headphones keep you connected. To the beat of your music, and the pulse of what's around you.
Manufacturer Part# : 718839-0010
Dell Part# : A8535999