Camcorders; Microphones; Closed circuit TV systems for security and surveillance, namely, cameras, switchers, monitors, microphones, and recorders; Electric door bells; Golf club swing aids, namely, golf club balancing scales and scale parts thereof, to analyze, fit and/or make golf clubs; Headsets for virtual reality games; Portable vibration speakers; Ultrasonic sensors; Vehicle safety equipment, namely, an on-board vehicular surveillance system comprised of cameras and monitors for exposin...