Key Specifications
Choose one or multiple features to search for items that have the same specifications.| Ports & interfaces | |
| Bluetooth version | 5.3 |
| Wireless range | 9 m |
| Connectivity technology | Wireless |
| Bluetooth | ![]() |
| USB connectivity | ![]() |
| Weight & dimensions | |
| Height | 17.2 mm |
| Width | 30.5 mm |
| Depth | 22.4 mm |
| Charging case weight | 59.8 g |
| Left earpiece weight | 6.24 g |
| Right earpiece weight | 6.24 g |
| Charging case dimensions (W x D x H) | 66.3 x 26.7 x 59.4 mm |
| Energy management | |
| USB Type-C charging port | ![]() |
| Microphone | |
| Number of microphones | 2 |
| Microphone type | Built-in |
| Microphone noise-canceling | ![]() |
| Headphones | |
| Ear coupling | Intraaural |
| Noise canceling | ![]() |
| Packaging content | |
| Quantity | 2 |
| Cables included | USB Type-A to USB Type-C |
| Carrying case | ![]() |
| Extra earbuds | ![]() |
| Charging case | ![]() |
| Battery | |
| Battery technology | Lithium-Ion (Li-Ion) |
| Battery type | Built-in battery |
| Battery recharge time | 1 h |
| Battery life (max) | 24 h |
| Continuous audio playback time | 6 h |
| Fast charging time | 20 min |
| Battery charge indicator | ![]() |
| Fast charging | ![]() |
| Battery operated | ![]() |
| Charging source | USB |
| Continuous audio playback time (with charging case) | 24 h |
| Other features | |
| Digital Signal Processing (DSP) | ![]() |
| Performance | |
| Product colour | Black |
| Volume control | Touch |
| Control type | Touch |
| Housing material | Metal, Plastic |
| International Protection (IP) code | IPX4 |
| Headset type | Binaural |
| Wearing style | In-ear |
| Operating keys | Play/Pause, Track <, Track >, Volume +, Volume - |
| Recommended usage | Music/Everyday |
| Product type | Headset |
| Supplier features | |
| Battery life | 360 min |
| EAN | 0017817847681 |
The Bose QuietComfort Ultra Earbuds are a true wireless model designed for audio playback and calls, featuring active noise cancellation. They connect to devices using Bluetooth 5.3 and support multipoint pairing, allowing for simultaneous connection to two sources. The in-ear canal design is complemented by multiple included ear tip sets, which are intended to provide a secure fit and passive sound isolation. This seal works in conjunction with the electronic noise cancelling system.
The active noise cancellation (ANC) technology is engineered to reduce the presence of ambient environmental sounds. For voice communication, the earbuds are equipped with built-in microphones that use noise-reduction processing to isolate the speaker's voice from background disturbances. The earbuds offer up to 6 hours of continuous audio playback on a single charge. The companion charging case provides an additional 18 hours of battery, bringing the total playback time to 24 hours. The earbuds have an IPX4 rating for water resistance, and user interaction is managed through integrated touch controls.
Key Features:- In-ear true wireless design with multiple ear tip sizes
- Connects via Bluetooth 5.3 with a 9 m wireless range
- Features active noise cancellation and microphone noise-reduction
- Provides up to 6 hours of continuous playback
- Charging case extends total battery life to 24 hours
- Supports fast charging via a USB-C port
- Integrated touch controls for music and call management
- IPX4 rated for resistance to water and sweat
- Compatible with the Bose App for Android and iOS
- Constructed from plastic and metal materials
- Includes charging case, extra ear tips, and a USB-C cable
Estimated delivery: 13.12 - 16.12
Today: 10:00 - 18:00
Estimated delivery: 13.12 - 16.12
Today: 09:00 - 17:00
Estimated delivery: 13.12 - 16.12
Today: 10:00 - 17:00
Estimated delivery: 13.12 - 16.12
Today: 10:00 - 18:00
Estimated delivery: Today
Today: 10:00 - 17:00
Estimated delivery time: Today
Estimated delivery time: 16.12 - 18.12
Estimated delivery time: 15.12 - 17.12
Estimated delivery time: 16.12 - 18.12
Estimated delivery time: 16.12 - 17.12
Estimated delivery time: 15.12 - 18.12
Estimated delivery time: 15.12 - 18.12
Estimated delivery time: 16.12 - 17.12

