Redmike controls and connections – LightSpeed Technologies 850IR User Manual
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8 5 0 i R U s e r M a n u a l
850iR User Manual | 6
1.
POWER BUTTON:
Press this button
to turn the REDMIKE ON, press 
again to turn it OFF (mute).
2.
POWER/LOW BATTERY INDICATOR:
A BLUE light indicates the REDMIKE 
is on and fully charged. A RED light 
indicates a charge is needed.
3.
BATTERY COMPARTMENT:
To
access the battery compartment, 
slide the door downward. 
The battery should only be 
replaced by a Lightspeed AA 
rechargeable sensing battery 
(part # BA-NH2A27).
4.
AUDIO/MICROPHONE INPUT:
Use this
input to plug in a laptop, MP3 player 
or other audio source to wirelessly 
transmit audio to be played through 
the system. Alternatively, an external 
microphone can be connected.
5.
CHANNEL SELECT SWITCH (CH A/B):
This switch allows for selection between 
Channel A or B. If you are using a single 
microphone, we recommend using 
Channel A.
6.
CHARGER CONTACTS (+ -):
These
contacts interface with the charging 
tabs in the BC-RMCC cradle charger 
for daily charging. Simply place the 
REDMIKE in the charger.
REDMIKE CONTROLS AND CONNECTIONS
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