| 摘要 |
<p>A portable karaoke device includes a processing unit coupled to a voice input unit and a background sound conversion unit, a sound-effect conversion unit coupled to the processing unit, an addition unit coupled to the sound-effect conversion unit and the voice input unit, and a playback unit coupled to the addition unit. Thereby, a convenient building, plug-and-play, non-setting, and low-cost portable karaoke device can be provided.</p> |
