AMBEO VR MIC
http://www.sennheiser.co.jp/sen.user.Item/id/1116.html
http://www.sennheiser.co.jp/system/xbsec/sen.user//item//00001116_main.jpg
https://av.watch.impress.co.jp/docs/series/dal/1045113.html
https://av.watch.impress.co.jp/img/avw/docs/1045/113/01.jpg
https://www.youtube.com/watch?v=hoq-uokv1eY