Bose Ultra Open Earbuds
Ultra Open Earbuds feature a brilliant combination of innovative open-ear design, incredible audio, and all-day comfort. With a cuff-like fit, Ultra Open Earbuds leave your ears open to hear the world around you while OpenAudio technology delivers rich, private sound.



Specification
| Headphone Fit | Open Ear |
|---|---|
| Microphones | Built-in Microphone |
| Noise Cancelling | No |
| Water Resistant | IPX4 |
| Case | Charging, Protection |
| Bud Single | 0.73″ H x 0.67″ W x 1.07″ D (0.0140 lb) |
| Case | 1.65″ H x 2.56″ W x 1.04″ D (0.0966 lb) |
| Product Material | Plastic (PC-ABS), Metal, Silicone, Gold Plating |
| Product Case Material | Plastic (Hard) |
| Rechargeable | Yes |
| Battery Life | 7 hours |
| Battery Charge Time | 1 hour |
| Charging Accessory included | Yes |
| Charging Interface(s) | USB C PORT |
| Wireless Connectivity | A2DP Bluetooth Audio Streaming, Bluetooth, Bluetooth Low Energy, HFP Bluetooth, Wireless Connectivity, AAC Bluetooth, SBC Bluetooth |
| Bose App | Bose App |
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Immersive AudioSpatialized sound puts you in the music.
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OpenAudio technologyRich, high-quality, private sound.
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SimpleSyncPair seamlessly with Bose smart soundbars and speakers.
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Go ahead, listen longerUp to 7 hours of playtime (up to 4 hours with Immersive Audio or Auto Volume)¹ or up to 48 hours of standby,³ and up to an extra 19.5 hours of battery life in the charging case.⁴
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Bose appTake personalization even further with Adjustable EQ settings in the Bose app. Control bass, mid-range, and treble levels as you go.




































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