Trolley Speaker
FISHER-FBX2129
USER MAUNAL
MIC. VOL (microphone volume): Turn the knob to adjust
microphone volume level.
ECHO (microphone echo): Turn the knob to adjust
microphone echo level.
BASS: Turn the knob to adjust master bass level.
TREBLE: Turn the knob to adjust master treble level.
VOLUME/POWER（master volume）: Turn the knob to adjust
master volume level. / main ON/OFF switch for the speaker.
(Note: Battery charging is independent of Power switch
ON/OFF status)
MIC IN (Microphone input): Plug wired microphone with ¼”
jack to this socket.
LINE IN (AUX IN ) (external audio interface): 3.5mm stereo
input for connecting external audio devices. You may connect
your Smartphone / Tablet as external music source with a
3.5mm line-in cable.
USB/MICRO SD (TF) Card player: Insert USB/MICRO SD (TF)
Card drive with MP3 file to this port.
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