Wirelesssir Electronics Technology Co., ltd.,the professional wireless audio products manufacturer was founded in 2004,started as the sole agent of COSMOSIC chips in mainland CHINA,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 ISO14001:2004,IS09001:2008 certificated manufacturing base,and broad auxiliary sources.The products range expanded to the fields of IR & RF products including wireless/digital waterproof speaker,tv listening devices,assistive listening devices, Noise Concealling Headphones,IR teaching systems,etc.
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