Computers & Mobile
iPhone 4 Passive Amplifier Case

If you like to ride your bike while listening to music on your iPhone, you’ll find the Horn Bike from Fruitshop right up your alley. This passive amplifier built into an iPhone 4 case easily mounts to your handlebars for hands-free and earbud-free listening. And since it’s passive, you won’t annoy the people you share the road with. [via CNet]


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