On February 13th, Canon Marketing Japan announced the availability of the wearable sound reduction device “Privacy Talk MD-100-GY,” which prevents your voice from leaking to those around you, and will begin selling it from March 14th.
The price is open, but at Canon Online Shop it is 23,650 yen including tax.
Source: IT media
https://www.itmedia.co.jp/pcuser/articles/2402/13/news105.html