The AudioKey 2 mobile app from MED-EL can be used as a remote control for supported MED-EL audio processors which are SONNET (EAS), SONNET 2 (EAS), and RONDO 3. Additionally, AudioKey 2 lets you customize personal settings, such as the names of programs on the audio processors. AudioKey 2 can be used by caregivers to support other users, such as young children. You can use the Find My Processor functionality to help locate lost or misplaced audio processors. AudioKey 2 also lets you check the us