Open your ears to the world. Hear all of what's around you while enjoying rich, private sound. The earbuds' open ear design says, "I can still hear you" while OpenAudio technology provides you with high-quality, private sound. Be in the music, anywhere - everywhere. Get your run on, flirt with a stranger, go all day. Do whatever your thing is and pause for nothing. Compromise? A word you don't believe in. With Bose Immersive Audio, the earbuds don't just feel and look good, they bring you closer to your music. Bose Immersive Audio spatializes music so you're not only listening to the music. You're in it. Comfy grip that won't slip. Designed for all-day wear, you'll put these earbuds on and never want to take them off. The Bose Ultra Open Earbuds feature a flexible joint and a light-as-air-grip - you'll forget you're even wearing them. Simply hook it gently around the back of your ear and you'll stay open to the world around you. Stay charged and never miss a beat. With up to 7.5 hours of play time (up to 4.5 hours with Immersive Audio) or up to 48 hours of standby, you're equipped with the power of long-lasting battery life. Plus, the included charging case provides up to an extra 19.5 hours of power, making it perfect for on-the-go charging. Press, play, enjoy. Simple, satisfying button controls make it super easy to switch between stereo and immersive modes, giving you instant command over your listening experience. With just a press, effortlessly control your music and answer calls. Plus, Auto Volume works like magic to keep your music audible even as the volume of your surroundings change. Just turn it on in the Bose app and move from place to place without needing to adjust a thing. Water resistance with IPX4. Get splashed on, dripped on, sprayed on. No worries here. The Bose Ultra Open Earbuds can handle it. Acoustic mesh keeps out moisture and debris, so you can keep on listening. Got wet? No sweat. Get splashed on, dripped on, sprayed on. No worries here. With an IPX4 environmental rating for water resistance, the Bose Ultra Open Earbuds can handle it. Acoustic mesh keeps out moisture and debris, so you can keep on listening. Plays nicely with other Bose products. Indulge in TV time without bothering anyone. Thanks to Bose SimpleSync technology, you can pair your earbuds with Bose smart soundbars and speakers for a personal TV listening experience with independent volume control. Seamless connection with advanced Bluetooth 5.3. Advanced Bluetooth 5.3 offers a strong, continuous connection within 30 feet of your device. Control everything through the Bose Music app. Take personalization even further with Adjustable EQ settings in the Bose Music app. Control bass, mid-range, and treble levels as you go. Or use the app to check battery life, customize a shortcut, and manage connected devices.