Bose QuietComfort Headset Wired & Wireless Head-band Music/Everyday Bluetooth White

Battery operated: Yes | Battery type: Built-in battery | Charging source: USB | Operating keys: Volume - | Recommended usage: Music/Everyday | Headset type: Binaural | Fast charging: Yes | Continuous audio playback time: 24 h | Weight: 240 g | Carrying case: Yes | Cables included: USB Type-C | Battery recharge time: 2.5 h | Product type: Headset | Ear coupling: Supraaural | Product colour: White | Microphone type: Built-in | Volume control: Button | Depth: 76.2 mm | Wearing style: Head-band | Bluetooth: Yes | Bluetooth version: 5.1 | Cables included: Audio (2.5mm to 3.5mm) | Height: 184 mm | Operating keys: Volume + | Width: 1524 mm | Fast charging time: 15 min | Carrying case weight: 180 g | Control type: Buttons | Connectivity technology: Wired & Wireless | Control unit type: On-ear control unit | Detachable cable: Yes