The Singing Machine SMC4TV Instruction Manual page 16

Operation
Using the AUX Jack
v
w
u
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1
Connect the unit as described
previously. Press the ON/OFF
button to the In (ON) position to
turn the
unit on.
2
Insert one end of an audio cable
(not included) into the AUX/LINE
OUT jack on your external audio unit
and the other end into the AUX IN
jack on this unit.
3
Press the MENU/Mic On-Off
button; the Menu will appear. Select
the Media Source option using the
Skip Forward 8/Skip Back 7
buttons.
Note: You will not be able to view the lyrics
on the screen when using an external audio
source.
15