9 Wireless microphones and intercom systems; wireless and cabled intercoms and components thereof, namely intercom systems and components comprised of base stations, beltpacs, earphones, headphones, headsets, routers, batteries, microphones and speakers for use with drive-thrus, retail stores, convenience stores, truck stops and professional audio; speed of service timers and components thereof for use with drive-thrus and drive-ups and computer software for communicating with speed of service timers; people and vehicle magnetic, ultrasonic loop, and video detectors for use in detecting people and vehicles for determining the speed and number of people or vehicles proceeding through drive-thrus or within restaurants, stores, casinos, or malls; radio pagers; radio transmitters; computer software for communicating with, or paging, wireless devices