| 摘要 |
PURPOSE: A portable hearing aid for being arranged in a public place is provided to offer convenience to many clients at a cheap cost by performing wireless telecommunication between a plurality of hearing aid receivers and a hearing aid transmitter which are separated. CONSTITUTION: A hearing aid transmitter(100) and a plurality of hearing aid receivers(200) are separated. The hearing aid receivers are arranged within a constant distance with the hearing aid transmitter. The hearing aid transmitter includes a MPU(Microprocessor Unit) which controls each function of each mode of the hearing aid according to the operation of an up and down button, an EQ(Emotional Quotient) band button, a function button, and a power button. An automatic gain controlling part amplifies the sound focused through a microphone in an output terminal on one side of the MPU. A beep sound controlling part generates a beep sound by operating each button. A voice announce transmits an action mode and an operation method to a user with a voice according to the operation of each button. |
