Enjoy open-ear listening with the Bose Ultra Open Earbuds in White. Bose OpenAudio technology delivers detailed, private sound while keeping you aware of your surroundings. The flexible hinge and lightweight loop-around-ear fit stay secure and comfortable. Get up to 7.5 hours of playback (4.5 hours with Immersive Audio) and up to 48 hours standby, with the included charging case adding 19.5 hours. Easy button controls switch between stereo and Immersive Audio and manage calls and playback. Use Auto Volume in the Bose App to adapt volume to ambient noise. Wireless Bluetooth connectivity (Bluetooth 4.0/5.0/5.2) and wireless charging are supported. In the box: 2 earbuds, charging case, USB-C (A to C) cable (12in), and safety sheet. 12-month manufacturer warranty applies.