hpm-85

I want a new headset for my w995 phone. The headset which I got along with the phone were HPM-70 I guess which has got poor audio quality and not loud enough. After doing some research I sorted out two headsets HPM-83 and HPM-85. HPM-83 is quite stylish because it is a neckband type. But...

I want to buy Headphones (not earphones) for my SE W580i and discman, music system, etc. Im confused which one to buy... There are some available in stores by Intex, Frontech, Philips, etc. But when I searched SE website I found this HPM-85...