| 摘要 |
<p>Electronic device for using a microphone to combine singing with a musical backing provided by a video cassette or television programme, the device being connectable by Scart connectors to audiovisual equipment; the device acquires the audio and video signal from the audiovisual emitter, mixes the audio signal with the amplified low-frequency signal from the microphone, and injects the mixed audio signal and the unchanged video signal into the inputs of a television set. <IMAGE></p> |
