| 摘要 |
PROBLEM TO BE SOLVED: To provide a programmable device for improving sound sensitivity. SOLUTION: A user programmable hearing aid allows a user to select an acoustical configuration programs that provide optimum performance for the user. The user may cycle through and evaluate various available programs by operating a single digital rocker switch on the hearing aid housing to switch from one program to the next. When a preferable program is active, the user can press and hold an up control or a down control of the digital rocker switch for an extended time to select the currently active program. The user can then use the digital rocker switch to adjust the audio gain of the selected program. COPYRIGHT: (C)2011,JPO&INPIT
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