Operating instructions
2-5
VoiceLift
™
 Microphone • Operation and Features
PRELIMINARY
b
  Audio input port (Audio In) — Connect an MP3 player or other audio device 
to this 3.5 mm TRS jack for auxiliary audio line input. When a device is 
plugged into this port, its audio is mixed with either the internal microphone 
or any external microphone connected to the Mic jack (
a
).
N
  Because the audio input is mixed with the microphone, pressing the Volume 
button on the microphone affects the volume of the audio input device. However, 
it is recommended that you use the volume control of the input device instead of 
the microphone’s Volume button to control the levels of this audio input.
TRS Signal
Tip Left channel
Ring Right channel
Sleeve Ground
3.5 mm TRS connector for audio input port
c
  Volume button — Press the top part of this rocker button to raise the 
microphone volume, and the bottom part to lower the volume. 
When this button is pressed, the receiver produces a tone that signals that the 
volume is being adjusted, and the Pwr LED blinks. 
N
  You can disable the tone by setting the Tone DIP switch on the receiver to Off.
Pressing and holding both sections of this button simultaneously for 
2 seconds sends an IR signal to the receiver to close its relay (Rly) port. (See 
“Relay port”, later in this chapter, and chapter 4, “Special Application”, for 
more information on this function.)
d
  Charge jack — Connect a wall charger (5 V, 0.5 to 1 A) into this DC coaxial 
jack to charge the microphone’s battery, as an alternative to the charging 
station. A full charge can take up to 6 hours. Always turn the microphone off 
before charging it.
e
  Power/mute switch (Pwr) — Slide this switch up to power on the 
microphone. Slide the switch down to power off/mute the microphone. 
N
  Always slide this switch to Off before charging the microphone.
f
  Battery compartment — Insert one AA NiMh or alkaline battery into this 
compartment, aligning the + and – poles as indicated inside the compartment.   
NiCd batteries can be used, but cannot be charged from the VLP 102 
microphone. Li-ion batteries are not supported.
g
  Battery compartment door — Slide this cover down to access the battery 
compartment.
Sleeve ( )
Ring (
-
)
Tip (+)
3.5 mm Stereo Plug Connector
(balanced)










