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The Bose QuietComfort Ultra Earbuds redefine wireless listening, delivering an immersive audio experience that brings your music into vivid focus. With breakthrough spatial audio, these earbuds place sound directly in front of you, making listening feel natural and lifelike. Combined with Bose’s renowned noise-cancellation technology and a comfort-focused design, these QuietComfort Ultra Earbuds are sure to elevate your listening experience.
Noise cancellation with Quiet Mode for full focus
Aware Mode for natural listening
CustomTune technology adapts to your ear shape, optimizing sound and noise cancellation
Offers 9 combinations of eartips and stability bands for a comfortable, secure fit
Plays up to 6 hours (4 hours with Immersive Audio) with case providing 3 additional charges
Connects to 2 devices simultaneously with Bluetooth multipoint connectivity for seamless transitions
| Part Number | 7285971 |
|---|---|
| Headphone Type | Earbuds |
| Smart System Compatibility | Android, Apple iOS, Bluetooth, iOS App, IPhone |
| Battery Life (hr) | 30 h |
| Battery Charge Time (hr) | 2 h |
| Colour | Black |
| Advanced Features | Bass Boost, Built-in Microphone, Lightweight, Long Battery Life, Noise Cancelling, Sound Isolating, Sweat Resistant, Voice Controlled, Waterproof, Wireless, Compact Design |
| Assembled Length (in) | 1.06 in |
| Assembled Width (in) | 2.62 in |
| Assembled Height (in) | 2.34 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, Replacement Earbuds |
| 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, Replacement Earbuds |
| Advanced Features | Bass Boost, Built-in Microphone, Lightweight, Long Battery Life, Noise Cancelling, Sound Isolating, Sweat Resistant, Voice Controlled, Waterproof, Wireless, Compact Design |
| Assembled Height (cm) | 5.95 cm |
| Assembled Height (ft) | 0.20 ft |
| Assembled Height (in) | 2.34 in |
| Assembled Length (cm) | 2.68 cm |
| Assembled Length (ft) | 0.09 ft |
| Assembled Length (in) | 1.06 in |
| Assembled Weight (kg) | 0.06 kg |
| Assembled Weight (lb) | 0.13 lb |
| Assembled Width (cm) | 6.65 cm |
| Assembled Width (in) | 2.62 in |
| Assembled Width (mm) | 66.50 mm |
| Battery Charge Time (hr) | 2 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 | Earbuds |
| 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) | 5.00 cm |
| Package Height (in) | 1.97 in |
| Package Weight (kg) | 0.16 kg |
| Package Weight (lb) | 0.35 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 | Earbuds | Earbuds | ||||
| 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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Originally posted on bose.com
Originally posted on bose.com
Originally posted on bose.com
Originally posted on bose.com

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