Headphones · 2025
Bose QuietComfort Ultra Headphones (2nd Gen)
- Weight
- 265 g
- Folds flat
- Yes
- Active noise cancelling
- Yes
- Driver size
- 40 mm
- Battery life (ANC on)
- 23 h
- LDAC
- No
Compare QC Ultra (2nd Gen) with
Full specs 15 fields listed · DuelVS data 2026-10-05
| Fit | Over‑ear |
|---|---|
| Weight | 265 g |
| Folds flat | Yes |
| Active noise cancelling | Yes |
|---|---|
| Driver size | 40 mm |
| Frequency range | 20 Hz – 20 kHz |
| Spatial audio | Yes |
| Battery life (ANC on) | 23 h |
|---|---|
| Battery life (max) | 30 h |
| Full charge time | 3 h |
| Bluetooth | 5.4 |
|---|---|
| LDAC | No |
| aptX Adaptive | Yes |
| Bluetooth LE Audio | No |
| Wired listening | Yes |