• Earbud Dimensions: 1.9 cm H x 1.7 cm W x 2.7 cm D

• Charging Case Dimensions: 4.2 cm H x 6.5 cm W x 2.6 cm D

• Earbud Weight: 6 grams each

• Charging Case Weight: 57 grams

• Materials: Plastic (PC ABS), Metal, Silicone, Gold Plating

• Water Resistance: IPX4

Battery Life:

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

• Charging Case: Provides up to 19.5 additional hours Bose

• Charging Time: Approximately 1 hour via USB C Bose

• Wireless Connectivity: Bluetooth 5.3 with multipoint pairing

• Audio Codecs Supported: AAC, SBC

• 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 OpenAudio 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.

• OpenAudio Technology: Delivers rich, private sound without covering your ears, ensuring awareness of your environment.

• Immersive Audio: Spatialized sound creates a wide, natural listening experience.

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

• Multipoint Bluetooth Connectivity: Connect to two devices simultaneously and switch seamlessly between them.

• IPX4 Water Resistance: Sweat and weather resistant, making them ideal for workouts and outdoor activities.

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

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

• SimpleSync Compatibility: Pair with Bose smart soundbars and speakers for a personalized audio experience.