吾見左SE W850i耳筒

u go sonyericsson service centre la , in Mongkok, Wanchi , Causeway Bay also have .
they sell the W850 headphone , 1) HPM-60 $108, 2)HPM-70 $220, 3)HPM-82 $395 , THREE model also can use ,
adress information : www.sonyericsson.com.hk
if u want cheap, go mongkok 先達廣場, they always sell HPM-70 $120-$150,