PITTSBURGH, Nov. 2, 2010 /PRNewswire/ -- Cardo Systems, Inc., the world's market leader in wireless Bluetooth communications for motorcycle helmet headsets, announced today its scala rider® G4TM PowerSet Bluetooth intercom headset was used extensively during the recent MKride around China to fa
Source : http://www.prnewswire.com/news-releases/cardo-scal...