MICROPHONE SOUND EFFECT UNIT HAVING AN ECHO FUNCTION, PARTICULARLY FOR WIRELESSLY OUTPUTTING ECHO SOUNDS THROUGH A HEADSET SPEAKER

摘要

PURPOSE: A microphone sound effect unit having an echo function is provided to enable a user to directly listen to his/her sounds to which an echo sound is added by wirelessly outputting an echo sound through a speaker of a headset.;CONSTITUTION: A microphone sound effect unit having an echo function comprises a headset(100), an echo conversion device(200), a car audio speaker(300), and a sound device(400). The headset includes a microphone(110), a wireless speaker(120) and an wireless transceiver(130). The echo conversion device contains a wireless microphone signal input unit(210), an effect IC(220), a console IC(230), a wired output unit(240), a wireless output unit(250), and a control unit. The control unit controls the effect IC to prevent an echo effect from interfering with a voice when not sensing a signal of a sound device input unit.;COPYRIGHT KIPO 2011