Open-back wireless headphones in desert gold with Bluetooth 5.3, multi-device connectivity, and up to 7 hours of playtime. They feature button controls, IPX4 splash resistance, adjustable equalizer, and selectable immersive sound.
Open-back wireless headphones in desert gold with Bluetooth 5.3, multi-device connectivity, and up to 7 hours of playtime. They feature button controls, IPX4 splash resistance, adjustable equalizer, and selectable immersive sound.





Open-back wireless headphones in desert gold with Bluetooth 5.3, multi-device connectivity, and up to 7 hours of playtime. They feature button controls, IPX4 splash resistance, adjustable equalizer, and selectable immersive sound.
Guarantee
24 month
Delivery from Europe in
12 - 13
business days
Open-back wireless earbuds in desert gold with Bluetooth 5.3, multi-device connectivity, and up to 7 hours of playtime. The earbuds feature one-button controls, IPX4 water resistance, adjustable equalizer, and selectable immersive sound.
Product information | |
|---|---|
| Product type | Open-back wireless headphones |
| Brand | Bose |
| Model | Ultra Open Earbuds |
| Color | Desert Gold |
Technical Specifications | |
| Sound Design | Open-type sound with Bose OpenAudio technology |
| Immersive audio | Available; battery life may be reduced to 4 hours |
| Bluetooth version | Bluetooth 5.3 |
| Wireless range | Up to 9 meters from connected device |
| Battery life | Up to 7 hours; up to 4 hours with immersive sound or automatic volume control |
| Controls | Physical controls |
| Water resistance | IPX4 |
| Fit | Flexible earloop design |
Compatibility and features | |
| Multi-device connectivity | Supports multiple Bluetooth devices |
| App support | Bose app with adjustable equalizer, listening modes, pairing and software updates |
| Bose SimpleSync | Compatible with select Bose smart soundbars and speakers for personal listening |
Safety information | |
| Safety warning | Use the headphones only as directed. Use at a safe volume level, especially when it is important to remain aware of your surroundings. Do not use the headphones in excessive humidity or immerse them in water; IPX4 rating only protects against splashes of water. |
| Height | 100 mm |
| Length | 150 mm |
| Weight | 250 g |
| Width | 80 mm |