More information at:
http://robot.watch.impress.co.jp/cda/news/2008/05/15/1049.html

Robot Watch Impress

Lips
http://robot.watch.impress.co.jp/cda/parts/image_for_link/31932-1049-12-2.html
Trumpet
http://robot.watch.impress.co.jp/cda/parts/image_for_link/31922-1049-5-1.html