Open-back wireless headphones with Bluetooth 5.3, multi-device connectivity, and one-button control. They offer up to 7 hours of playback, are IPX4 splash-proof, and feature Bose Immersive Audio.
Open-back wireless headphones with Bluetooth 5.3, multi-device connectivity, and one-button control. They offer up to 7 hours of playback, are IPX4 splash-proof, and feature Bose Immersive Audio.





Open-back wireless headphones with Bluetooth 5.3, multi-device connectivity, and one-button control. They offer up to 7 hours of playback, are IPX4 splash-proof, and feature Bose Immersive Audio.
Guarantee
24 month
Delivery from Europe in
12 - 13
business days
Open-back wireless earbuds with Bluetooth 5.3, multi-device connectivity, and one-touch control. They offer up to 7 hours of playtime, are IPX4 splash-proof, and support Bose Immersive Audio.
Product information | |
|---|---|
| Product type | Open-back wireless headphones |
| Brand | Bose |
| Model | Ultra Open Earbuds |
| Color | Black |
Technical specifications | |
| Bluetooth version | Bluetooth 5.3 |
| Performance range | Up to 9 m |
| Battery life | Up to 7 hours playback |
| Playback with Immersive Audio or Auto Volume | Up to 4 hours |
| Water resistance | IPX4 |
| Controls | Physical controls |
| Audio technology | Bose OpenAudio and Bose Immersive Audio |
Compatibility and features | |
| Connectivity | Multi-device Bluetooth connectivity |
| App support | Bose app for settings, listening modes, equalizer adjustments, and software updates |
| Device compatibility | Bose SimpleSync compatibility with select Bose smart soundbars and speakers |
| Fit | Flexible open-back construction and lightweight, in-ear design |
Safety information | |
| Safety warning | Use the headphones only for their intended purpose. Set the volume to a safe level and remain aware of your surroundings when using the headphones, especially near traffic or other hazards. IPX4 protection does not mean that the headphones are waterproof: do not immerse them in water or expose them to strong water jets. |
| Height | 50 mm |
| Length | 150 mm |
| Weight | 300 g |
| Width | 100 mm |