Lenco SCD-300 Manual Del Usuario página 9

STEREO PHONE JACK
A stereo phone jack has been provided on the back side of the player so that you can listen
without disturbing others. To use this jack, plug in the headphones/earphones (NOT INCLUDED)
and adjust the volume level to a preferred level.
NOTE: When external headphones/earphones are connected, the speakers will be muted.
CAUTION: Listening at high power for a long moment could damage users' ears.
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