**Specifications:**
**Brand:** Bose
**Product Name:** QuietComfort Noise Cancelling Headphones Ultra
**Brand Ambassador:** Song Yuqi, Asia-Pacific region
**New Color Available:** Bordeaux Purple (B05)
**Weight:** 252g
**Noise Cancellation Technology:** CustomTune
**Features:** Immersive spatial audio, renowned noise cancellation technology, lightweight and comfortable design, intelligent in-ear soundstage calibration
**Color Options:** Limited Edition - Dune Gray, Morning Mist White, Classic Black
**CustomTune Technology:** Analyzes ear canal shape for personalized sound and active noise cancellation adjustments
**Noise Cancellation Modes:** Adjustable intensity levels for immersive audio experience - Noise Cancellation Mode, Transparency Mode, and Immersive Audio Mode
**Microphone:** Advanced microphone array for clear and natural voice calls, noise reduction
**Qualcomm Snapdragon Sound:** Equipped with Qualcomm's second-generation S5 audio platform for enhanced audio experience
**Bluetooth Connectivity:** Bluetooth 5.3 for reliable and stable connection within approximately 9 meters, supports multi-point connection for two devices simultaneously
**SimpleSync Technology:** Sync audio between Bose QC Noise Cancelling Headphones Ultra and other Bose home entertainment speakers with SimpleSync technology for uninterrupted and synchronized entertainment experience
*Note: For more compatible models, please refer to the official Bose website.*