Audio
Driver Type
Dynamic
Noise Cancelling
Active Noise Cancelling
Ambient Sound Mode
Yes
Transparency Mode
Yes
Sound Technology
Bose Immersive Audio, CustomTune, Spatial Audio
Battery / Charging
Battery Type
Lithium-ion
Playback Time
Up to 30 hours
Charging Time
3 hours
Fast Charging
15 minutes charging for up to 2.5 hours playback
Charging Port
USB-C
Charging Method
USB cable charging
Connectivity
Connectivity
Bluetooth, USB-C, 3.5 mm audio cable
Bluetooth Version
Bluetooth 5.4
Bluetooth Profiles
A2DP, AVRCP, HFP, HSP
Bluetooth Range
30 ft
Multipoint Connection
Yes
Wired Input
3.5 mm jack / USB-C audio
App Support
Bose App
Wireless Codec
SBC, AAC
Microphones / Calls
Built-in Microphone
Yes
Built-in Microphones
Multiple built-in microphones
Hands-Free Calling
Yes
Call Noise Reduction
Yes
Voice Assistant Integration
Yes
Controls / Features
Controls
Touch controls, app control, physical buttons
Volume Control
Yes
Playback Control
Yes
Voice Assistant Button
Yes
Foldable Design
Yes
Adjustable Headband
Yes
Technical Specifications
Model
Bose QuietComfort Ultra Headphones (2nd Gen)
Product Type
Wireless noise cancelling headphones
Usage Type
Music, travel, calls, everyday use
Wearing Style
Over-ear
Material
Plastic, aluminum, protein leather
Ear Cushions
Protein leather cushions
Comfort Feature
Adjustable headband, soft cushions
General Specifications
Model
Bose QuietComfort Ultra Headphones (2nd Gen)
Product Type
Wireless noise cancelling headphones
Usage Type
Daily use / Travel / Music / Calls
Hands-Free Function
Yes
Color
Black
Included in the Box
Included
Headphones, USB-C charging cable, audio cable, carry case, user manual
Dimensions & Weight
Dimensions (HxWxD)
4.5 x 16 x 20.5 cm
Weight
0.26 kg