Cooper-Rand Electronic Speech Aid
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Cooper-Rand Electronic Speech Aid is an artificial larynx consisting of a portable pulse generator and a small hand held tone generator. The user inserts a tube projecting from the tone generator into his mouth. A tone emanating from this tube supplies the individual's missing or insufficient vocal tone. The tone can be turned on and off by a switch on the tone generator, and has adjustable volume and pitch. POWER: 15 volt battery. DIMENSIONS: 2.63 x 4.13 x 1.5 inches. WEIGHT: 7 ounces.