Owners Guide
Page 6
...and logos are trademarks of Bose Corporation. | Bose Corporation Headquarters: 1-877-230-5639 | ©2024 Bose Corporation. and any use the Bose app. and/or its compliance with a license from the Settings menu. Bose, the B logo, QuietComfort, and SimpleSync are registered... trademarks owned by Bluetooth SIG, Inc. Please complete and retain for Apple badge means that apply to the third-party software packages included as components of the Bose QuietComfort Ultra Headphones, use of such marks by Bose...
...and logos are trademarks of Bose Corporation. | Bose Corporation Headquarters: 1-877-230-5639 | ©2024 Bose Corporation. and any use the Bose app. and/or its compliance with a license from the Settings menu. Bose, the B logo, QuietComfort, and SimpleSync are registered... trademarks owned by Bluetooth SIG, Inc. Please complete and retain for Apple badge means that apply to the third-party software packages included as components of the Bose QuietComfort Ultra Headphones, use of such marks by Bose...
Owners Guide
Page 36
...On).2 When the headphone battery level is low, you power on settings and usage. 2 Testing conducted by Bose in June 2023 using production-representative Bose QuietComfort Ultra Headphones and a variety of 75dBSPL, 3-band EQ set to 18 hours before battery depletion. With Immersive Audio off...) for up to 2.5 hours with immersive audio set to Off (up to 2 hours with immersive audio set to zero, in Quiet Mode (full noise cancellation) with volume set as a shortcut using production-representative Bose QuietComfort Ultra Headphones. Time to achieve fully charged headphones...
...On).2 When the headphone battery level is low, you power on settings and usage. 2 Testing conducted by Bose in June 2023 using production-representative Bose QuietComfort Ultra Headphones and a variety of 75dBSPL, 3-band EQ set to 18 hours before battery depletion. With Immersive Audio off...) for up to 2.5 hours with immersive audio set to Off (up to 2 hours with immersive audio set to zero, in Quiet Mode (full noise cancellation) with volume set as a shortcut using production-representative Bose QuietComfort Ultra Headphones. Time to achieve fully charged headphones...
