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.
