Bose QuietComfort Ultra Headphones, Truly Wireless, Spatial Audio, Headphones, Noise Cancelling, Bluetooth Connection, with Microphone, Up to 24 Hours of Playback, Quick Charging, Black Purchased from the official Amazon website. Covered by the BOSE manufacturer's 1-year warranty, and because repair was not possible, it was replaced with a new one under the BOSE manufacturer's 1-year warranty. New replacement product, unopened. Replacement request date: October 3, 2025 New product arrival date: October 10, 2025 Manufacturer's warranty remaining: 6 months Brand: BOSE Color: Black Headphone Type: Over-Ear Model Name: Bose QuietComfort Ultra Headphones Black Connectivity Technology: Wireless, Wired * The outer box has scratches and dirt. Note: Sold as is. No claims or returns will be accepted for any reason, including to prevent damage from switching products. Please consider this carefully before bidding.