Bose QuietComfort Ultra Headphone (2nd Gen) Driftwood Sand

Features Immersive Spatial Audio processing with dynamic head tracking Advanced CustomTune sound calibration for personalized acoustics Elite world-class Custom Noise Cancellation and Aware Mode Ultra-premium Driftwood Sand chassis with enhanced structural pivot joints Extended 24-hour playback runtime with synchronized low-latency Bluetooth Immersive Spatial Audio processing with dynamic head tracking Featuring proprietary Bose Immersive Audio processing that extends your soundstage beyond the earcups, making music feel as though it is playing in front of you. The system operates via two distinct modes-"Still" for stationary listening and "Motion" for active travel-using built-in inertial sensors to lock the acoustic center in space as you move. Advanced CustomTune sound calibration for personalized acoustics Driven by intelligent CustomTune technology that plays a chime every time you place the headphones over your ears. The internal microphones instantly measure the u