✔ 最佳答案
cx300 cx400 and cx500 is oem product from china's brand.
There quality is not as good as other sennheiser products.
Furthermore, there are many fake product of the abve series.
I suggest you go to try UE sf3 studio, UM1
They are outstanding below $1000
and shure earphone has problem about 線, easy broken.
You can go to 亦軒 to try most of earphone
九龍旺角西洋菜南街 5 號 好望角大廈 16 樓 1602 室
or
灣仔軒尼詩道130號 灣仔電腦城2樓269號鋪 (灣仔港鐵站側, 灣仔港鐵站A4出口)
or
九龍旺角 山東街47-51號 星際城市 一樓115號舖
In there, they will give you advise too and provide good service.
Try them out because everyone likes different sound.
2008-12-04 08:15:55 補充：
welcome to ask more questions!
2008-12-04 21:16:25 補充：
無記錯的話是一個可插iphone 頭, 另一個吾得
