Wireless open-back headphones with Bluetooth 5.3, up to 7 hours of playtime and IPX4 splash-proof design. Flexible ear cups, push-button controls, multi-device connectivity and Bose Immersive Audio ensure comfortable listening while keeping your ears open.
Wireless open-back headphones with Bluetooth 5.3, up to 7 hours of playtime and IPX4 splash-proof design. Flexible ear cups, push-button controls, multi-device connectivity and Bose Immersive Audio ensure comfortable listening while keeping your ears open.





Wireless open-back headphones with Bluetooth 5.3, up to 7 hours of playtime and IPX4 splash-proof design. Flexible ear cups, push-button controls, multi-device connectivity and Bose Immersive Audio ensure comfortable listening while keeping your ears open.
Guarantee
24 month
Delivery from Europe in
12 - 13
business days
Open-back wireless headphones with Bluetooth 5.3, up to 7 hours of playtime, and IPX4 water resistance. Flexible ear cups, button controls, multi-device connectivity, and Bose Immersive Audio provide comfortable listening while keeping your ears open.
Product information | |
|---|---|
| Product type | Open-back wireless headphones |
| Brand | Bose |
| Model | Ultra Open Earbuds |
| Color | Blue |
| Design | Open-back headphones with ear loops that allow you to hear ambient sounds |
Technical specifications | |
| Bluetooth version | Bluetooth 5.3 |
| Wireless range | Up to 9 meters |
| Audio technology | Bose OpenAudio technology |
| Immersive sound | Bose Immersive Audio support |
| Control | Physical control buttons |
| Connectivity features | Bluetooth multi-device connectivity and Bose SimpleSync compatibility with select Bose soundbars and speakers |
| App support | Bose app with listening modes, adjustable equalizer, pairing features, and software updates |
| Playtime | Up to 7 hours; up to 4 hours with Immersive Audio or automatic volume control |
| Water resistance | IPX4 |
Safety information | |
| Safety warning | Use only as open-back wireless headphones and set the volume to a safe level. Although the design allows you to hear ambient sounds, be careful in traffic and other potentially dangerous environments. Keep the headphones and charging components away from excessive moisture, heat, and children. |
| Height | 50 mm |
| Length | 150 mm |
| Weight | 300 g |
| Width | 100 mm |