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FETC 2012: Whale of a Good Speaker

Astronaut-clThe last thing a teacher wants is to be is not heard by the back row of the classroom or go home with a sore throat. Cetacea Sound’s Astronaut series can let the teacher speak in a normal tone of voice, yet be heard everywhere. The small device comes with a 40- or 60-watt amplifier, which should be plenty for even the

 

 

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