About this item: 
LEVELED-UP LISTENING: Bose QuietComfort Ultra Headphones with spatial audio give you an immersive experience that makes music feel more real; CustomTune technology offeres personalized sound, shaped to you 
WORLD-CLASS NOISE CANCELLATION: These noise cancelling headphones feature Quiet Mode, Aware Mode and Immersion Mode, which combines full noise cancellation and Bose Immersive Audio 
CRYSTAL CLEAR CALLS: Microphones focus on the sound of your voice and the noise cancelling headphones with mic filter out background noise for the clearest phone calls of any Bose headphones 
ELEVATED DESIGN, LUXE COMFORT: Soft ear cushions hug your ears, the band spreads pressure evenly and elevated materials let you make a statement with these noise cancelling over-the-ear headphones 
BLUETOOTH WIRELESS HEADPHONES: Advanced Bluetooth 5.3 offers connection within 30 feet of your device; SimpleSync allows you to sync with a Bose smart soundbar so you can listen to TV at your own volume 
24-HOUR BATTERY LIFE: Listen longer with up to 24 hours of battery life (up to 18 hours with Immersive Audio), a 15-minute charge offers up to 2.5 hours of play time (up to 2 hours with Immersive Audio) 
CONNECT AND CONTROL: Touch controls on each earcup allow you to change volume, skip tracks, answer calls and change modes; you can also turn the Bluetooth headphones on/off simply with head motions