# 🔇 How good is the noise cancellation on the Bose QuietComfort Ultra Earbuds 2nd Gen?

*Published: 2026-03-09 | Updated: 2026-03-09 | Source: https://shopsavvy.com/answers/how-good-is-the-noise-cancellation-on-the-bose-quietcomfort-ultra-earbuds-2nd-gen*

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## Product: Bose QuietComfort Ultra Earbuds (2nd Gen)
**Brand:** Bose

The Bose QuietComfort Ultra Earbuds 2nd Gen deliver industry-leading noise cancellation, with professional testing showing approximately 85% noise reduction.

**What It Blocks**

- Low frequencies: airplane engines, HVAC, road noise
- Mid frequencies: office chatter, conversations
- Everyday sounds: traffic, public transit, crowded spaces

**2nd Gen Improvements**

Refined ANC algorithms provide smoother, more consistent performance, especially with voices and traffic sounds.

**ActiveSense Technology**

Adaptive Aware Mode that monitors your environment and selectively applies noise cancellation based on sound intensity, protecting your hearing while maintaining awareness.

**Customization**

The Bose app lets you adjust ANC intensity and create custom listening modes. Touch controls toggle between ANC, Aware, and off.

**Note**

Some users notice slight "hiss" in very quiet environments with ANC active.

**Competition**

Closely rivals AirPods Pro 3 (90% reduction) and outperforms most premium earbuds in ANC performance.

[Find the best price on Bose QC Ultra Earbuds 2nd Gen](https://shopsavvy.com/products/b789c4fd-eaac-e664-27c7-c3bac36d5ba4)

## Current Prices

| Retailer | Price | Availability |
|----------|-------|-------------|
| Amazon | $279.00  | Check |

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*Where this comes from: This answer is based on ShopSavvy's product database, real-time pricing from thousands of retailers, and analysis of user reviews to give you a well-rounded picture.*