Bose QuietComfort Ultra Earbuds Noise-Cancelling True Wireless In-Ear Headphones (Unboxed Deal) - Moonstone Blue Beats Studio Pro Wireless deep and REM sleep stages3

deep and REM sleep stages3

more durable cable with the Belkin BoostCharge USB to Lightning Cable

the cushion minimizes contact with your ear

Running Dynamics: Yes (including step speed loss)

unaltered audio signal path for the purest analog experience

Bose QuietComfort Ultra Earbuds Noise-Cancelling True Wireless In-Ear Headphones (Unboxed Deal) - Moonstone Blue Beats Studio Pro Wireless deep and REM sleep stages3Breakthrough spatialized audio for more immersive listening that makes your music feel realer than ever before no matter the content or source. World class noise cancellation and sound tailored to you. And a design that feels so good to wear. Say less. (Listen more.) QuietComfort Ultra Earbuds are the ultimate wireless noise cancelling earbud experience. Bose Immersive Audio pushes the boundary of what it means to listen by taking what youre hearing