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 | 4 |
| Microphone type | Built-in |
| Microphone noise-canceling | ![]() |
| Headphones | |
| Ear coupling | Intraaural |
| Intraaural headphones type | Earbuds |
| Noise canceling | ![]() |
| Packaging content | |
| Cables included | USB Type-A to USB Type-C |
| Carrying case | ![]() |
| Ear pads | ![]() |
| Extra earbuds | ![]() |
| Safety sheet | ![]() |
| Charging case | ![]() |
| Eartips material | Silicone |
| Battery | |
| Battery technology | Lithium-Ion (Li-Ion) |
| Battery type | Built-in battery |
| Battery recharge time | 1 h |
| Battery life (max) | 24 h |
| Talk time | 6 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 |
| Battery recharge time (charging case) | 3 h |
| Battery technology (charging case) | Lithium-Ion (Li-Ion) |
| Other features | |
| Digital Signal Processing (DSP) | ![]() |
| Performance | |
| Product colour | Blue |
| Control type | Touch |
| Housing material | Metal, Plastic |
| International Protection (IP) code | IPX4 |
| Protection features | Sweat resistant, Water resistant |
| Headset type | Binaural |
| Wearing style | In-ear |
| Recommended usage | Calls/Music |
| Product type | Headset |
| EAN | 0017817851329 |
The Bose QuietComfort Ultra are true wireless earbuds that connect to devices via Bluetooth 5.3. They are engineered for high-fidelity audio, featuring Snapdragon Sound technology and the aptX Adaptive codec for low-latency, high-resolution streaming on compatible Android devices. The in-ear design utilizes interchangeable silicone ear tips and stability bands to create a secure fit and provide passive noise isolation. The construction combines polycarbonate, silicone, and metal for a durable build.
These earbuds are equipped with active noise cancellation to reduce ambient environmental sounds. For voice calls, a dual-microphone array with noise-canceling technology is integrated to isolate the user's voice from background noise. A single charge provides up to 6 hours of playback, and the included charging case extends the total listening time to 24 hours. The earbuds are operated using touch controls for managing music and calls, and their IPX4 rating signifies resistance to sweat and water splashes from any direction.
Key Features:- True wireless in-ear design
- Connects via Bluetooth 5.3
- Features active noise cancellation
- Supports Snapdragon Sound and aptX Adaptive codecs
- Provides up to 6 hours of audio playback on a single charge
- Charging case extends battery life to 24 hours
- Features an IPX4 rating for sweat and water resistance
- Includes 3 sizes of ear tips and stability bands
Estimated delivery: 29.12
Today: Closed
Estimated delivery: 29.12
Today: Closed
Estimated delivery: 29.12
Today: Closed
Estimated delivery: 29.12
Today: Closed
Estimated delivery: 29.12
Today: Closed
Estimated delivery time: 29.12
Estimated delivery time: 30.12
Estimated delivery time: 29.12
Estimated delivery time: 30.12
Estimated delivery time: 30.12
Estimated delivery time: 29.12
Estimated delivery time: 29.12
Estimated delivery time: 30.12

