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This Yamaha PDX-31 2.0 Speaker System for iPod/iPhone is $78.88 at Rakuten with free shipping. This is the lowest price we found for this product by $30. It supports iPhones up to the 4S model and has a 15W x 2 amplifier. There's also a stereo mini-jack for connecting other audio devices. It ships in black, light gray or red. Sales tax is charged in most states.