Panasonic has just dropped a bunch of new earphones on the world, the RP-HNJ150, RP-HJE700, and RP-HJE900. The RP-HNJ150 are the low-end model, feature a frequency response of 6Hz-23,000Hz, with an impedance of 16Ω. They're available in pink, white, blue and black. They'll cost you US$34.92 (£25 or so).