Bose QuietComfort Ultra Earbuds 2nd Gen – Premium ANC, Spatial Audio & Ultimate Comfort
Key Features:
- Class-Leading Active Noise Cancellation (ANC): Cuts out background noise for a deep, quiet listening experience, ideal for travel, work, and study.
- Immersive Spatial Audio: Creates a wider, more realistic soundstage that feels like audio is coming from all directions.
- CustomTune Sound Calibration: Automatically adjusts sound to your ears for balanced lows, mids, and highs.
- Clear Calls with Adaptive Mics: A six-mic system reduces wind and surrounding noise for crisp voice quality.
- Ultra-Comfort Fit: Soft stability bands and angled nozzles ensure a secure, fatigue-free fit for long listening sessions.
- Strong Battery Life: Up to 6 hours per charge with ANC, plus multiple recharges with the case.
- Multi-Point Bluetooth: Connect two devices at the same time and switch seamlessly.
- IPX4 Water Resistance: Protects against sweat and splashes for workouts and outdoor use.
Full Specifications:
| Category | Details |
|---|---|
| Model | Bose QuietComfort Ultra Earbuds (2nd Gen) |
| Driver Type | High-efficiency custom Bose drivers |
| ANC | World-class Active Noise Cancellation with CustomTune |
| Audio Tech | Bose Immersive Audio, spatial audio |
| Transparency Mode | Aware Mode with ActiveSense |
| Microphones | 6-mic system with noise-reduction |
| Battery (Earbuds) | Up to 6 hours (ANC On) |
| Battery (Case) | Additional multiple charges; USB-C |
| Charging Time | ~2 hours for earbuds, ~3 hours for case |
| Quick Charge | 20 minutes = 2 hours playback |
| Water Resistance | IPX4 (sweat & splash-resistant) |
| Bluetooth Version | Bluetooth 5.3 |
| Codec Support | SBC, AAC |
| Multi-Point | Yes (dual device) |
| Controls | Touch + App (Bose Music App) |
| Ear Tip Sizes | S/M/L stability bands and tips |
| Weight | Earbuds: ~6g each (approx.) |
| Colors | Black, White Smoke, Stone Blue (may vary by region) |


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