Bose QuietComfort Ultra Headset Wireless In-ear Music/Everyday Bluetooth Black

Product colour: Black | Volume control: Touch | Charging case: Yes | Fast charging time: 20 min | Battery type: Built-in battery | Fast charging: Yes | Control unit type: On-ear control unit | Extra earbuds: Yes | Charging case dimensions (W x D x H): 66.3 x 26.7 x 59.4 mm | Carrying case: Yes | Battery operated: Yes | Height: 17.2 mm | Control type: Touch | Operating keys: Volume - | Ear coupling: Intraaural | Charging case connector type: USB Type-C | Battery life: 360 min | Cables included: USB Type-A to USB Type-C | Continuous audio playback time (with charging case): 24 h | Bluetooth version: 5.3 | Product type: Headset | Charging case weight: 59.8 g | Depth: 22.4 mm | Recommended usage: Music/Everyday | International Protection (IP) code: IPX4 | Wearing style: In-ear | Quantity: 2 | Battery recharge time: 1 h | Microphone type: Built-in | Charging source: USB | Battery technology: Lithium-Ion (Li-Ion) | Width: 30.5 mm | Connectivity technology: Wireless | Operating keys: Volume + | Housing material: Metal, Plastic | Left earpiece weight: 6.24 g | Operating keys: Play/Pause | Operating keys: Track | Headset type: Binaural | Operating keys: Track | Bluetooth: Yes | Continuous audio playback time: 6 h | Right earpiece weight: 6.24 g