Controller requirements
You can control your HEOS wireless multi-room sound system using the free HEOS app on any iOS or Android mobile device that meets these minimum requirements:
iOS Minimum Requirements
iOS version 8.0 or later
iPhone® 4S or newer
iPad® 2 or newer
iPod touch® (5th generation) or newer
Android Minimum Requirements
Android OS version 4.0 or later
All resolutions