Wirelesssir Electronics Technology Co., ltd. was founded  in 2004,with its major business lied in IR&RF wireless audio transmission chips and relating accessory products, as well as offering package-service and tech support.
In 2007,the re-organized company,  Wirelesssir electronics Technology Co., ltd. got its trademark registered aimed to form his own brands that helps to future development. It combines R&D,sales&marketing, with over 3000 square meters of manufacturing base,and broad auxiliary sources,  the products range expanded to the fields of IR & RF products including waterproof wireless speaker,tv listening devices,assistive listening devices, Noise Concealling Headphones,digital car cassette,etc.