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

USB Type-C charging port: Yes
USB Type-C required charging power (max): 6 W
USB Type-C required charging power (min): 6 W
Width: 30.5 mm
Height: 17.2 mm
Depth: 22.4 mm
Charging case weight: 59.8 g
Charging case dimensions (W x D x H): 66.3 x 26.7 x 59.4 mm
Left earpiece weight: 6.24 g
Right earpiece weight: 6.24 g
Control type: Touch
Headset type: Binaural
Housing material: Metal, Plastic
Operating keys: Play/Pause, Track <, Volume +, Track >, Volume -
Control unit type: On-ear control unit
Volume control: Touch
Product colour: Black
Recommended usage: Music/Everyday
Wearing style: In-ear
Product type: Headset
International Protection (IP) code: IPX4
Cables included: USB Type-A to USB Type-C
Quantity: 2
AC adapter included: No
Carrying case: Yes
Charging case: Yes
Charging case connector type: USB Type-C
Extra earbuds: Yes
Connectivity technology: Wireless
Bluetooth: Yes
Bluetooth version: 5.3
Battery type: Built-in battery
Battery technology: Lithium-Ion (Li-Ion)
Continuous audio playback time: 6 h
Battery recharge time: 1 h
Fast charging: Yes
Charging source: USB
Battery operated: Yes
Fast charging time: 20 min
Continuous audio playback time (with charging case): 24 h
Microphone type: Built-in
Ear coupling: Intraaural
Battery life: 360 min