【實用工具app】SSCconnect|最夯免費app-綠色工廠好玩App

SSC connect is Super sonic communication toolIf equipped with microphone and speaker, is not required special hard ware, communication will be possiblespeed (275byte/second)distance 0~2M(max) adjustable!interference performance Playing loud music can communication infrequency 18.0±1.1KHz Almost inaudibleName phone number and e-mail addresses URL message, direct communication between the smart phonewill be available