FiiO「M11Plus ESS/LTD」アップデート。充電無効化機能追加など
https://av.watch.impress.co.jp/docs/news/1400635.html
https://japan.cnet.com/storage/2015/02/24/52be92302935b159e2a2330760149071/150224_sony_pha_02.JPG
https://kunkoku.com/wp-content/uploads/2015/04/0403z.jpg
https://kunkoku.com/wp-content/uploads/2015/04/0403z1.jpg
