【New】 Bose Bose QuietComfort Ultra Headphones Purchase Date: October 2025 Product Condition: New, Unused, Unopened Storage Condition: Stored at home (no pets, no smokers) Shipping Method: Mercari Delivery (Anonymous Shipping) *Please refrain from purchasing if you are concerned about home storage. --------------------------------- ◆Silence and Immersion, BOSE's Best Headphones Ever ◆World-Class Over-Ear Noise Canceling Headphones ◆Clear and Natural Call Voice ◆Premium Design & Luxurious Comfort ◆Bluetooth Wireless Headphones ◆Supports Long Playback The QC Ultra Headphones can play for up to 24 hours on a single charge (up to 18 hours with Immersive Audio). For quick charging, a 15-minute quick charge provides up to 2.5 hours of playback (up to 2 hours with Immersive Audio). ◆Easily Enter the World of Music Bose Model Name...QuietComfort Ultra Headphones QuietComfort Ultra Headphones QCULTRAHPBLK Black Brand: BOSE QuietComfort Wearing Style: Both Ears, Integrated Left and Right Earphone/Headphone Type: Headband Color: Black系 (Black-based) Earphone/Headphone Features: Noise Canceling, Microphone, Ambient Sound Mode, Sound Quality Adjustment, Remote Control Bluetooth Codec: AAC, SBC Wireless/Wired Connection: Wireless, Wired Connection Plug Shape: Mini Plug Wireless Standard: Bluetooth Charging Port: USB Type-C Charging Time: 3.0 hours Weight (g): 250.0 g Bose Model Name...QuietComfort Ultra Headphones