发明授权
US08270646B2 Hearing aid device with an on/off switch 有权
助听器具有开/关开关

Hearing aid device with an on/off switch
摘要:
The invention relates to a hearing aid device and a hearing aid switch. The switch is operable to open and close an electric circuit of the hearing aid device. A lock for the switch is operable to selectively enable and disenable a hearing aid device function. The hearing aid device comprises a device for selectively inhibiting the operation of the switch to enable or to disenable the hearing aid device function.
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