| 摘要 |
<p>The invention relates to a personal sound amplification system for being carried by a user comprises a microphone, a loudspeaker and an amplifier having an input connected to the microphone and an output connected to the loudspeaker. The invention now provides a system having the feature that the microphone is incorporated in an ear-piece which is adapted for positioning in the ear canal of the one outer ear of a user such that the microphone can pick up sound from this ear canal; and the loudspeaker is adapted for positioning in the region of the other outer ear of the user and for generating sound thereto.</p> |
