Profile: Stethtron manufactures electronic stethoscopes. Our stethoscopes are micro-processor designed, and have advanced solid state integrated circuitry that gives true-to-life sound reproduction. It has features such as miniature size, high acoustic sensitivity, finger-tip graduated volume control, electronic filter, and special noise-reduction circuitry. The dual-frequency diaphragm and electronic filter provide convenient single chestpiece operation. The special polymer tubing and chrome steel binaural construction ensure life-long performance.