過去スレ
音質がいいスマホ5.1
https://egg.5ch.net/test/read.cgi/smartphone/1499332834/
音質がいいスマホ5
http://egg.2ch.net/test/read.cgi/smartphone/1498936537/
音質がいいスマホ4
http://egg.2ch.net/test/read.cgi/smartphone/1471581761/
音質がいいスマホ3
http://potato.2ch.net/test/read.cgi/smartphone/1439650195/
音質がいいスマホ
http://anago.2ch.net/test/read.cgi/smartphone/1430608287/
音質がいいスマホ
http://anago.2ch.net/test/read.cgi/smartphone/1386485646/