SPATIAL AUDIO EARBUDS: Tap into a deeply immersive listening experience that places the audio directly in front of you and makes your music feel more real than ever before WORLD-CLASS NOISE CANCELLATION: CustomTune technology analyzes each ear and adapts sound so the active noise cancelling earbuds offer a premium listening experience that’s custom tailored just for you CUSTOMIZABLE FIT FOR ALL DAY COMFORT: Swap between nine soft eartips and stability bands to find the perfect fit that feels snug and comfortable for those extra-long listening sessions 3 LISTENING MODES: Focus with world-class noise cancellation in Quiet Mode, hear your surroundings in Aware Mode, and engage in full noise cancellation and Bose Immersive Audio using Immersion Mode LONG-LASTING BATTERY: These Bluetooth noise cancelling earbuds give you up to 6 hours of listening time (up to 4 with Immersive Audio), and a 20-minute charge gives you up to 2 hours of additional play time CLEAR CALLS, EASY CONTROLS: Noise-rejecting microphones filter out background noise for clearer calls and the intuitive touch controls let you easily change the volume, skip songs, switch modes, and answer calls LISTEN WITH ONE EARBUD: Answer calls or play your favorite music through both or a single earbud, whatever works best for you. MORE THAN JUST A PRESENT: Perfect for various ages and interests, you will make a friend or family member smile with joy when you give the gift of Bose, so make sure you add headphones, earbuds, and other innovative Bose products to your list