| 摘要 |
<p>The device i.e. earphone (10), has a hollow case (12) housing components necessary for operation of the device, and a connector i.e. universal serial busmale connector (15), connected to the case for connecting an electrical or electronic equipment e.g. cellular phone. A sound reproduction unit (16) including a loudspeaker (17) is connected to the case and placed at immediate proximity of an auricle of an ear of the user. The reproducing unit is connected to the connector in a removable manner so as to create a connection to transmit the sound signal from the case to the unit.</p> |
