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 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 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