Beste Bose Koptelefoons in 2026

Based on the provided data, here is a concise summary of the **Bose QuietComfort Ultra (2nd Gen)** headphones: ### **Key Features & Specifications** * **Product:** Bose QuietComfort Ultra (2nd Gen) Noise Cancelling Over-Ear Wireless Headphones * **Form:** Closed-back, Over-ear * **Key Audio Technology:** **Breakthrough Spatialized Audio** (Bose Immersive Audio) for a front-of-you, cinematic sound experience. * **Noise Control:** Advanced Hybrid ANC with **Quiet Mode**, **Aware Mode** (Transparency), and **Immersion Mode** (combines ANC with spatial audio). * **Special Mode:** **New Cinema Mode** for optimized video/movie sound. * **Connectivity:** **Bluetooth 5.4** with Multipoint. **Lossless USB-C Audio** for wired listening. * **Microphone:** Noise-rejecting mic array with AI-based background noise suppression for clear calls. * **Battery:** Up to **30 hours** (23 hours with Immersive Audio enabled). USB-C charging with listen-while-charging capability. * **Weight:** 227g * **Design:** Premium build with plush cushions and a refined metal headband for comfort. * **Customization:** **CustomTune** technology adapts sound to your unique ear shape. ### **Performance & Ratings** * **Customer Rating:** **4.7/5** (from 552 reviews) * **Best For:** Calls (**75.5/100**) and Budget-conscious buyers (**74.6/100**). * **Weakest Area:** Studio/Professional audio use (**36.2/100**). ### **Overall Description** These headphones combine Bose's best noise cancellation with new **Immersive Audio technology** to create spatialized sound from any content. They are designed as a versatile, premium listening solution for music, movies, calls, and gaming on the go. **Note:** Price information was not provided in the data.