Not that we haven't seen a headphone amp that's made for one of Apple's DAPs before, but Fiio's latest actually mimics the latest shuffle to sashay out of Cupertino's lair. The device reportedly puts out 150mW at 16-ohms with a rate distortion of <0.009% at 10mW. The rechargeable battery (which gets juiced via USB) is said to be good for around 20 hours of use, and while it's difficult to say exactly how awesome this thin
