DIGITAL WIRELESS MICROPHONE FOR DIGITAL SIGNAL PROCESSING OF VOICE/OPERATING SIGNAL IN KARAOKE DEVICE AND KARAOKE SYSTEM USING THE DIGITAL WIRELESS MICROPHONE

摘要

The digital wireless microphone having song selection and amplifier control functions in a karaoke device, and a karaoke system using the same are disclosed. A clear voice signal can be outputted through a speaker without any frequency interference in such a manner that voice and operation signals are converted into a digital signal, and the converted digital signal is transmitted in a CDMA method using a spread code, and a user can easily set karaoke device and amplifier functions.