The Singing Machine SML2082BTBK Instruction Manual page 8

Operation
Connecting to Line In Jack
To External Unit
AUDIO OUTPUT
/ HEADPHONE JACK
LINE IN
Disco Lights
1
1
Connect an external device
by using an appropriate cable
(3.5mm audio cable not included)
as shown.
Note:
See page 15 to select and use the
Line In function.
When the unit is turned on, the Light
mode 1 is automatically activated. The
lights will light up and will synchronize
with sound when you speak or sing into
the microphone.
Press the LIGHT MODE button for Light
mode 2 which will display the light show
but will not respond to the microphone.
Press the LIGHT OFF button to turn off
the Lights.
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