ウォークマンのほうが音質が良いのにiPodを使う理由

ソニーの高音質 = ﾄﾞﾝｼｬﾘ祭り
Sony Ericsson XPERIA Arc = ドコモ スマートフォン Xperia acro SO-02C、au Xperia acro IS11S
http://st.gsmarena.com/vv/reviewsimg/sony-ericsson-xperia-arc/preview/gsmarena_a001.png

Sony Ericsson XPERIA Neo
http://st.gsmarena.com/vv/reviewsimg/sony-ericsson-xperia-neo/gsmarena_a001.png

Sony Ericsson W8
http://st.gsmarena.com/vv/reviewsimg/sony-ericsson-w8/gsmarena_a001.png

Sony Ericsson Live with Walkman
http://st.gsmarena.com/vv/reviewsimg/se-live-with-walkman/gsmarena_a001.png

Sony Ericsson Xperia pro
http://st.gsmarena.com/vv/reviewsimg/sony-ericsson-xperia-pro/gsmarena_a001.png

Sony Ericsson Xperia mini
http://st.gsmarena.com/vv/reviewsimg/sony-ericsson-xperia-mini/gsmarena_a001.png

Sony Ericsson Xperia ray = ドコモ スマートフォン Xperia ray SO-03C
http://st.gsmarena.com/vv/reviewsimg/sony-ericsson-xperia-ray/gsmarena_a001.png

Sony Ericsson XPERIA Arc S
http://st.gsmarena.com/vv/reviewsimg/sony-ericsson-xperia-arc-s/gsmarena_a001.png


Apple iPhone 4S
http://st.gsmarena.com/vv/reviewsimg/apple-iphone-4s/gsmarena_a001.png