HANDS - FREE INTERCOM - HEADPHONES Amplifier has clip for attachment to belt or pocket.
Simultaneous 2 - way conversation (like a telephone) up to long distances on a ordinary 2 - conductor wire. Requires 2 "AA" Batteries in each unit, no outside power.
Up to 5 Units may be on the same line. (Common -talk, Common - buzz) Built in Buzzer Code. Terminals illustrated above are standard, on request we can provide Phono - Terminals.
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