Meet the next evolution of the original noise cancelling headphones. QuietComfort Headphones (2nd Gen) are a statement piece of sound. A refreshed signature look. Legendary QuietControl noise cancelling tech. And more listening options for whatever the musical moment. Modern pill-shaped earcups and a wider super-smooth sliding headband are as stylish as they are comfortable. Updated ActiveSense Technology smooths spikes in unwanted noise while the addition of TrueSpatial Tech creates an immersive listening experience with a wider, fuller soundstage. For layered, nuanced sound and clear dialogue for video content, there's new Cinema Mode. Or choose lossless listening via wired USB. Modern, updated design A sleek, streamlined take on the original noise-cancelling headphones. All-new pill-shaped earcups and an adjustable sliding headband hit on contemporary design trends and modern aesthetics. They're also available in fashion-forward two-tone colorways to complete any look. Comfortable fit The new headband is wider than the previous gen, and adds more of the supple, synthetic leather found on the earcups. The headphones strike the right balance of clamping force for a secure fit and lightweight feel. Improved audio performance The addition of Bose TrueSpatial Technology gives listeners a more natural, immersive experience no matter the content. What you hear is taken out of your head and placed in front for a wider, fuller soundstage. QC Headphones (2nd Gen) now also feature high-fidelity lossless audio delivered by USB connection. Legendary noise cancelling Bose's legendary noise cancelling technology, QuietControl, includes updated ActiveSense tech for adaptive acoustic noise reduction to smooth unwanted spikes in noise when listening in Aware Mode. More modes In addition to Quiet Mode for full noise cancelling and Aware Mode for transparency, these headphones now include Immersion, Cinema Mode, and ANR off. Cinema Mode enhances video content with an immersive experience with more nuanced, layered sound. Better call quality Improved background noise reduction better blocks environmental noise to ensure every word of what you say sounds crystal clear. Full-day battery Listen for up to 24 hours with full noise cancelling engaged, or up to 18 hours with TrueSpatial Immersive Audio.* And now you can charge the headphones via the included USB cable while listening. The headphones fully charge in 3 hours**, while 15 minutes of charge time provides 2.5 hours of playback.** Improved on-product controls The refreshed design of the headphones includes more intuitive button placement. Power on/off, play/pause music, control volume, cycle listening modes, get Bluetooth® information, and take calls all from the earcups themselves.