School, Nurse Call & Security Intercom Systems

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TST 2000

The Under-the-Chin Headphones are used in conjunction with the Infrared Receiver. The headphones are lightweight (less than 1 oz) and comfortable to wear with low-cost "disposable" ear cushions are available.

THED 021

The Dual-Ear Headphones are designed to be used in conjunction with the Infrared Receiver. They are lightweight and comfortable to wear. The ear pieces are extendable and can be turned inward to accommodate various users. Low-cost "disposable" ear cushions are available.


The Interpreter’s Headset is a headphone/microphone combination headset that allows an interpreter at a control center to conduct simultaneous monitoring and interpretation. The mic is an electret condenser type with a cardioid (directional) polar pattern.