Owners Guide
Page 36
... low." With Immersive Audio on, playback time was determined by charging headphones with volume set to playback loudness of 75dBSPL, 3-band EQ set as a shortcut using the Bose app (see page 19). 1 Testing conducted by Bose in June 2023 using production-representative Bose QuietComfort Ultra Headphones and a variety of no audio playback) for up to 2.5 hours with immersive...
... low." With Immersive Audio on, playback time was determined by charging headphones with volume set to playback loudness of 75dBSPL, 3-band EQ set as a shortcut using the Bose app (see page 19). 1 Testing conducted by Bose in June 2023 using production-representative Bose QuietComfort Ultra Headphones and a variety of no audio playback) for up to 2.5 hours with immersive...