The GENIUSlink is compatible with Miracle-Ear GENIUS 2. 0 and GENIUS Hearing Aids; ME5400/5300, ME4400/4300, ME3400/3300, and ME2400 Products with wireless technology. This app will provide all the functions when used with a GENIUSlink and a bilateral fitting. Device compatibility: the GENIUSlink App is compatible with any Android device running Android 2. 3 or higher.