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

Weight: 250 g
Width: 139 mm
Height: 195 mm
Depth: 50.8 mm
Product colour: White
Volume control: Button
Headset type: Binaural
Operating keys: Answer/end call
Recommended usage: Music/Everyday
Control type: Buttons
Product type: Headset
Foldable: Yes
Detachable cable: Yes
Wearing style: Head-band
Control unit type: On-ear control unit
AC adapter included: No
Cables included: Audio (2.5mm to 3.5mm), USB Type-C
Carrying case weight: 200 g
Carrying case: Yes
Bluetooth: Yes
Connectivity technology: Wired & Wireless
Bluetooth version: 5.3
Fast charging time: 15 min
Continuous audio playback time: 24 h
Battery type: Built-in battery
Battery operated: Yes
Charging source: USB
Fast charging: Yes
Microphone type: Built-in
Warnings: Keep away from children., Regularly check the condition of the batteries to prevent leaks., Do not use near sources of heat or flame.
Ear coupling: Supraaural
Battery life: 1440 min