| 摘要 |
The purpose is to provide a cellular phone attachment for a hearing-impaired person. The attachment is adapted to be used as a hearing aid for catching a voice sound issued from the conversation partners when the hearing-impaired person makes conversation to his or her partners through the cellular phone. The attachment is constructed of: a microphone disposed closely adjacent to a receiver opening of the cellular phone in use; a bone conduction speaker adapted to be brought into contact with a portion of the person's head: a main body portion provided with an amplifier and a battery; and, a fitting means for mounting each of the microphone, the bone conduction speaker and the main body portion on the cellular phone.
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