Hands on with Polk Audio UltraFit sports headphones ? and a trampoline [Macworld 2012]

With their new UltraFit line of sports headphones for iPhone, iPad, iPod and other devices, Polk Audio is really putting their money where their mouth is when it comes to their SecureFit, "stays in place" promise. Rather, they're putting Olympic-calibur athletes on a trampoline smack-dab in the middle of Macworld 2012.

Source: http://feedproxy.google.com/~r/TheIphoneBlog/~3/VC8aK3ASVtk/story01.htm

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