iPhone 4S Bluetooth hints at new accessories

Want more proof the iPhone 4S isn’t anything like the iPhone 4 on the inside? Take a look at its Bluetooth specs. Apple’s new baby supports Bluetooth 4.0. The ultra-low power wireless system is also found in the latest MacBook Air and Mac Mini, but hints at a whole new range of accessories for the iPhone 4S.
See, Bluetooth 4.0 can pulse once a second, sending updates or receiving data from accessories without so much as tickling the iPhone’s battery life. A single watch battery would keep a Bluetooth 4.0 signal running for years on end. With the power of an iPhone behind it, the impact of wireless data for things like pedometers, proximity sensing or medical accessories is negligible.
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