iBT621 October 09, 2024 00:06 FAQ What is the Bluetooth wireless range for audio streaming? Warranty View iBT621 Warranty DocumentationSee attached files below. iBT621: Quick Start Guide 400 KB Download Related articles What is the Bluetooth wireless range for audio streaming? TS-550 iDM5 Does the Enhance app support Android products? Unit doesn’t respond (frozen or locked up).