Here's Apple's Summary of the Invention: "Systems, methods, and non-transient data storage media are provided for remote control of a hearing aid. A hearing aid configured to communicate with a controller transmits status data, including settings, to the controller. The status data in an interface configured to receive input indicating new settings, where a command is sent to the hearing aid to change the current setting.
"The controller can automatically change the settings based on a particular current environment to be a stored program as is optimized for the current environment. The current environment can be determined from where the hearing aid is located or another device connected to the control unit. Quick mode allows settings to be viewed and changed quickly by displaying several related settings like one and parent interface buttons. Remote listening mode receives audio data from a microphone and transmits it to the hearing aid. "
Of course, Apple files for ̵