Wearing Style
Dual Ear with Headband
Foldable: Yes
Earpiece Swivel: No
Earpiece Design
Over-Ear (Circumaural)
Active Noise Cancellation
Yes
Built-In Controls
Yes, on Earpiece
Sensors
Touch
Noise Cancelling Microphone
Yes
Number of Voice Mics
12
Runtime
24 Hours
Headphone
Wearing Style
Dual Ear with Headband
Foldable: Yes
Earpiece Swivel: No
Earpiece Design
Over-Ear (Circumaural)
Open/Closed-Back
Closed-Back
Sound Field
Spatial Audio Support, Stereo
Number of Drivers
1 per Earpiece 
Driver Type
Dynamic
Active Noise Cancellation
Yes
Built-In Controls
Yes, on Earpiece
Sensors
Touch
Microphone
Built-In Mic
Yes, on Earpiece
Noise Cancelling Microphone
Yes
Number of Voice Mics
12
Connectivity
Wireless
Bluetooth 5.3 
Wireless Range
30' / 9.1 m (Bluetooth)
Bluetooth Profiles
A2DP, HFP, AVRCP, BLE
Multipoint Support
Yes
Maximum Paired Devices
2
Audio Connector
1x 1/8" / 3.5 mm TRRS
Audio Connector to Earpiece
2.5 mm TRRS
Cable Length
39" / 99.1 cm (1/8" / 3.5 mm)
20" / 50.8 cm (Charging Cable Only)
Mobile App Compatible
Yes: Android & iOS
App Name: Bose Music
Functionality: Adjust Settings, Firmware Update, Setup
Battery
Runtime
24 Hours
Quick Charging Times
15 Minutes for 2.5 Hours
Recharge Time
3 Hours
Battery Chemistry
Lithium-Ion Polymer (LiPo)
Charging Input
USB-C
Wireless Charging
No