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16-10-2013

“Meet the cardo BK-1, the world’s first Bluetooth Cycling Communication and Entertainment system. The cardo BK-1 offers intercom communication between up to 5 cyclists, mobile phone connectivity, in-the-ear instructions from GPS devices and MP3 stereo music streaming from compatible devices.”

http://designyoutrust.com/technology/cardo-bk-1-bluetooth-cycling-communication/