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7-10-2013

“The communication works up to 500 meters away,as we have seen and wind noise is not a problem. The speakers are hovering and do not touch the ears and are not affected by ambient noise and conversations with cycling partners are very easy to understand.”

http://www.mtb-news.de/news/2013/10/07/kostenlos-ausprobieren-cardo-bk1-kommunikationssystem-fuer-biker/