Bose QuietComfort QC20 SMSG BLK Acoustic Noise

Lose yourself in your music: QC20 headphones let you experience music on the go as never before. Youll enjoy lifelike, digital sound quality that stands out from the noise around youandmdash;plus the freedom of an in-ear headphone. StayHear plus tips physically block some noise while our Acoustic Noise Cancelling technology electronically reduces most of whats left. Its just you and your music, even in noisy environments. Tune in to your environment: But there are moments when you may not