The delay is introduced by your high end HDTV. To alleviate this problem, connect the music part carried by the red and white wires a separate analog sound system.
Magic Karaoke
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New E5 Magic Sing Karaoke Microphone with over built-in 5,000 English, Tagalog songs and ACCESS 2 YEARS of OVER 200,000 STREAMING SONGS WITH OVER 500 SONGS WITH ...
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Dropped microphones could disconnect the display/control board from the motherboard. If so, you cannot turn it on using the power button and neither could you see anything on the display. To correct this, you have to open up the unit so as to push the mother board unto the display/control board.
