â—† Earbud Dimensions: 1.9 cm H x 1.7 cm W x 2.7 cm D

â—† Charging Case Dimensions: 4.2 cm H x 6.5 cm W x 2.6 cm D

â—† Earbud Weight: 6 grams each

â—† Charging Case Weight: 57 grams

â—† Materials: Plastic (PC-ABS), Metal, Silicone, Gold Plating

â—† Water Resistance: IPX4

Battery Life:

â—† Earbuds: Up to 7 hours (up to 4 hours with Immersive Audio or Auto Volume enabled)

â—† Charging Case: Provides up to 19.5 additional hours Bose

â—† Charging Time: Approximately 1 hour via USB-C Bose

â—† Wireless Connectivity: Bluetooth 5.3 with multipoint pairing

â—† Audio Codecs Supported: AAC, SBC

â—† Microphones: Built-in for calls and voice assistants

The Bose Ultra Open Earbuds redefine personal audio with their innovative open-ear design, allowing you to enjoy rich, immersive sound while staying connected to your surroundings. Crafted for all-day comfort, these earbuds feature a unique cuff-like structure that gently wraps around your ears, providing a secure fit without entering the ear canal. With Bose's proprietary OpenAudioâ„¢ technology and Immersive Audio, you experience spatialized sound that feels expansive and natural. Whether you're commuting, working out, or simply going about your day, the Bose Ultra Open Earbuds offer a seamless blend of high-quality audio and environmental awareness.

â—† OpenAudioâ„¢ Technology: Delivers rich, private sound without covering your ears, ensuring awareness of your environment.

â—† Immersive Audio: Spatialized sound creates a wide, natural listening experience.

â—† All-Day Comfort: Light-as-air flex arm design provides a secure, barely-there feel for extended wear.

â—† Multipoint Bluetooth Connectivity: Connect to two devices simultaneously and switch seamlessly between them.

â—† IPX4 Water Resistance: Sweat and weather-resistant, making them ideal for workouts and outdoor activities.

â—† Long Battery Life: Up to 7 hours of playtime, with an additional 19.5 hours provided by the charging case.

â—† Bose Music App Integration: Customize EQ settings, manage connections, and receive firmware updates.

â—† SimpleSyncâ„¢ Compatibility: Pair with Bose smart soundbars and speakers for a personalized audio experience.