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The Bose Ultra Open Wireless In-Ear Bluetooth Earbuds redefine your listening experience with a cutting-edge design that balances immersive audio with the ability to stay aware of your surroundings. Crafted for comfort and all-day wear, these earbuds allow effortless transitions between music, calls, and ambient sounds. Perfect for an active lifestyle, they ensure you remain connected to both your audio and environment without compromising on sound quality, making them the ideal companion for your everyday routine.
OpenAudio technology delivers rich, private sound while keeping you connected to your surroundings
Cuff-like fit allows ears to stay open for natural ambient awareness
Spatialized sound immerses you fully in the music
Provides up to 7.5 hours of playtime or up to 19.5 hours with charging case
Adjustable EQ in the Bose app for personalized sound control
Connects to 2 devices at once with Bluetooth multipoint connectivity
SimpleSync technology pairs seamlessly with Bose smart soundbars and speakers
| Part Number | 7449278 |
|---|---|
| Headphone Type | Ear Clips |
| Smart System Compatibility | Android, Apple iOS, Bluetooth, iOS App, IPhone |
| Battery Life (hr) | 30 h |
| Battery Charge Time (hr) | 1 h |
| Colour | Black |
| Advanced Features | Bass Boost, Built-in Microphone, Lightweight, Long Battery Life, Sweat Resistant, Voice Controlled, Waterproof, Wireless, Compact Design |
| Assembled Length (in) | 2.56 in |
| Assembled Width (in) | 1.65 in |
| Assembled Height (in) | 1.04 in |
| Effective Wireless Range (ft.) | 30.00 ft |
|---|---|
| Power Source | Not Applicable |
| Cord Length (ft.) | 0.00 ft |
| Cushion Material | Silicon |
| Accessories List | Charging Cable, Charging Case |
| Number of Pieces | 1 |
| Wattage | 5 W |
| Minimum Frequency Range (MHz) | 0.00 MHz |
| Maximum Frequency Range (MHz) | 0.20 MHz |
| Accessories List | Charging Cable, Charging Case |
| Advanced Features | Bass Boost, Built-in Microphone, Lightweight, Long Battery Life, Sweat Resistant, Voice Controlled, Waterproof, Wireless, Compact Design |
| Assembled Height (cm) | 2.65 cm |
| Assembled Height (ft) | 0.09 ft |
| Assembled Height (in) | 1.04 in |
| Assembled Length (cm) | 6.50 cm |
| Assembled Length (ft) | 0.21 ft |
| Assembled Length (in) | 2.56 in |
| Assembled Weight (kg) | 0.04 kg |
| Assembled Weight (lb) | 0.09 lb |
| Assembled Width (cm) | 4.20 cm |
| Assembled Width (in) | 1.65 in |
| Assembled Width (mm) | 42.00 mm |
| Battery Charge Time (hr) | 1 h |
| Battery Life (hr) | 30 h |
| Colour | Black |
| Cord Length (ft.) | 0.00 ft |
| Cushion Material | Silicon |
| Decibel Rating (dB) | 95 dB |
| Effective Wireless Range (ft.) | 30.00 ft |
| Headphone Type | Ear Clips |
| Maximum Frequency Range (MHz) | 0.20 MHz |
| Minimum Frequency Range (MHz) | 0.00 MHz |
| Non-toxic When Used as Intended | Yes |
| Number of Pieces | 1 |
| Package Depth (cm) | 12.00 cm |
| Package Depth (in) | 4.72 in |
| Package Height (cm) | 4.00 cm |
| Package Height (in) | 1.57 in |
| Package Weight (kg) | 0.15 kg |
| Package Weight (lb) | 0.33 lb |
| Package Width (cm) | 9.00 cm |
| Package Width (in) | 3.54 in |
| Power Source | Not Applicable |
| Product Use(s) | General Purpose, Gym |
| Smart System Compatibility | Android, Apple iOS, Bluetooth, iOS App, IPhone |
| Voltage (V) | 5 V |
| Wattage | 5 W |
Only Show Differences | ||||||
| Ratings | ||||||
| Headphone Type | Ear Clips | Ear Clips | ||||
| Smart System Compatibility | Android, Apple iOS, Bluetooth, iOS App, IPhone | Android, Apple iOS, Bluetooth, iOS App, IPhone | ||||
| Battery Life (hr) | 30 h | 30 h |

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