iBT65 October 09, 2024 00:06 Warranty View iBT65 Warranty DocumentationSee attached files below. iBT65 User Manual 400 KB Download iBT65 Pairing Guide (English and French) 300 KB Download Related articles iHM79 iBT55 iBT5 The volume (VOL+ or VOL-) cannot be adjusted. The speaker volume is “low” or “inaudible.”