Bose QuietComfort SC - headphones with noise-cancelling technology

Volume control: Button | Height: 184 mm | Wearing style: Head-band | USB Type-C ports quantity: 1 | Battery recharge time: 2.5 hours | Detachable cable: Yes | Battery operated: Yes | Battery type: Built-in battery | Ear coupling: Circumaural | Number of simultaneously connected devices (max): 2 | Charging source: USB | Width: 152.4 mm | Control type: Buttons | Fast charging: Yes | Headset type: Binaural | Control unit type: On-ear control unit | Bluetooth version: 5.1 | Recommended usage: Music/Everyday | Depth: 76.2 mm | Fast charging time: 15 min | Cables included: USB Type-C | Cables included: Audio (2.5mm to 3.5mm) | Connectivity technology: Wired & Wireless | Weight: 240 g | Wireless range: 9 m | Product colour: Black | Bluetooth: Yes | Carrying case weight: 180 g | Noise canceling: Yes | Warnings: Keep away from children. | Warnings: Regularly check the condition of the batteries to prevent leaks. | Warnings: Do not use near sources of heat or flame.