http://pc.watch.impress.co.jp/docs/news/20140723_659051.html

http://japanese.ruvr.ru/news/2014_07_22/274981291/

http://pentarone.hatenablog.com/entry/2014/07/22/214134

http://lovecake.tumblr.com/post/92576312618

http://lovecake.tumblr.com/post/92575794413

http://lovecake.tumblr.com/post/92575827703

http://lovecake.tumblr.com/post/92611346758/1

http://japanese.engadget.com/2014/07/22/bluetooth-jabra-step-wireless/

http://www.hageatama.org/wp/2040

http://gamecolumn.blog17.fc2.com/blog-entry-26932.html