[. . . ] [. . . ] SET-UP PROCEDURE Lenco ® ACTIVE SPEAKER SYSTEM User's Manual Model No. : FSP-011 * Unplug adaptor and remove batteries when not in use. *Extend stereo cable and plug in to the output jack of the audio source. APPLICABLE TO: Various kinds of audio source with 3. 5earphone jack, 6V/350mA. [. . . ] [. . . ]