INFRARED CLASSROOM AMPLIFICATION SYSTEM USER'S MANUAL 780iR

However, do not leave the LightMic plugged
into the charger for more than 10 days, as it
will significantly shorten battery life.
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
Charging the LightMic
e rechargeable NiMH
batteries must be fully charged
before regular classroom
operations.
Do not attempt to charge alkaline
batteries̶they can overheat and
expand, creating a significant hazard
and damaging the LightMic.
[ caution! ]
(is is not covered by the warranty.)
[9] [10]
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


LT-70 LightMic
Microphone/Transmitter:
Controls and Connections







Charging
Connector
(CHARGER)
External
Microphone
Connector
(MIC)
Channel
Select
Switch
(CH A/B)
ON/OFF
Switch
Clip
Microphone
Power/
Charge
LED
Indicator
5
4
3
1
2