DC Watch's Hands-on of the K-3 III

https://dc.watch.impress.co.jp/docs/news/1296875.html (Google English translation here)

https://dc.watch.impress.co.jp/docs/news/1297078.html (Pentax' brand statement with the K-3 III, Google English translation here)

And, the below video recorded the shutter sound and demonstrates the burst modes of the K-3 III:

 

(https://youtu.be/Pmfrk038Go4)