Compatible with GENIUS and GENIUS 2.0 Miracle-Ear hearing aids; ME5400/5300, ME4400/4300, ME3400/3300 and ME2400. The app will provide you all of the functions if configured by your Hearing Care Specialist. Please thoroughly read the manual of your hearing aids before using this app. Change listening programs: With intuitive buttons, it is simple to change your listening programs. Volume Control: You can increase and decrease the volume of your hearing aids with a simple touch on the scr