1.產品型號：Sennheiser Ie80
CX300 II 黑色
CX870 (基本同cx880):
Momentum over ear 黑紅色/棕色
on ear 黑色/藍色
Westone advantrue beta
AKG K7XX
1.產品型號：Ie80 7700
CX300II 1180
CX870 1500
Momentum over ear 6000
on ear 2900
Westone advantrue beta 1990
AKG K7XX 7800
3.購買時間、地點：Cx870 -Jr.com
adv beta - beach carema
k7xx