Life Gear 97780 Owner's Manual page 12

34L
34
Plug the one end of the Wire for MP3 or CD Player (34L) into MP3 port on the Computer
(34).
NOTE: This step is ONLY for the treadmill has speakers (optional device)
and a MP3 port (optional device) on the computer console. User can
plug one end of the Wire for MP3 or CD Player (34L) (optional accessory)
into the MP3 port on the computer console and then connect the other
end of Wire for MP3 or CD Player (34L) into the jack for MP3 or CD
player. The music plays through the two speakers (optional device) on
the treadmill.
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