# What are the smallest and most portable in-ear noise cancelling earphones? — Verified Specification Comparison

> All specification data verified from official manufacturer documentation.

What are the smallest and most portable in-ear noise cancelling earphones?

## Products

### Bose QuietComfort Ultra Earbuds 2nd Gen Model 896637-0010
```yaml
product: bose-quietcomfort-ultra-earbuds-2nd-gen-model-896637-0010
brand: Bose
price_gbp: 183.92
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
battery_life: 6
water_resistance_rating: IPX4
active_noise_cancellation: true
```

- **Price:** £183.92 [^1]
- **Summary:** These in-ear earbuds offer Bose CustomTune audio, adaptive active noise cancellation, Immersive Audio, multipoint Bluetooth, and wireless charging. They suit listeners who want premium sound and strong noise reduction for travel, commuting, work, and everyday use.
- **Ideal For:** They suit shoppers seeking small, portable in-ear noise cancelling earphones because the earbuds provide active noise cancellation in a compact in-ear design, weigh approximately 0.16 oz, and offer up to 6 hours of battery life.
- **Additional Sources:** [^2], [^3]

### 1MORE ComfoBuds Mini
```yaml
product: 1more-comfobuds-mini
brand: 1MORE
price_gbp: 43.94
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
driver_size: 7mm
battery_life: 24
water_resistance_rating: IPX5
noise_cancellation_level: 40
active_noise_cancellation: QuietMax ANC
```

- **Price:** £43.94 [^4]
- **Summary:** The 1MORE ComfoBuds Mini are ultra-compact true wireless earbuds weighing 3.7g per earbud. They offer QuietMax active noise cancellation up to 40dB, IPX5 water resistance, SoundID personalization, Qi wireless charging, and up to 24 hours of total battery life with the charging case.
- **Ideal For:** They suit people seeking the smallest and most portable in-ear noise cancelling earphones because each earbud weighs just 3.7g, measures about 17 x 13mm, and provides up to 40dB of QuietMax ANC.

---
## References & Sources
[^1]: Bose, accessed 2026-09-13. https://www.bose.com/p/earbuds/bose-quietcomfort-ultra-earbuds-2nd-gen/QCUE2-HEADPHONEIN.html
[^2]: Dell, accessed 2026-09-13. https://www.dell.com/en-us/shop/bose-quietcomfort-ultra-earbuds-2nd-gen-black/apd/ad421779/audio
[^3]: Primetime Audio Video, accessed 2026-09-13. https://www.primetimeav.com/product/bose-quietcomfort-ultra-2nd-gen-black-true-wireless-noise-cancelling-in-ear-earbuds-bo-896637-headphone-wrlsncie-clr-1994183
[^4]: StackSocial, accessed 2026-09-13. https://www.stacksocial.com/sales/1more-comfobuds-mini-true-wireless-noise-canceling-headphones-2