Soundboks 2 is the massive Bluetooth boombox to rule them all
 

In February 2016, a new kind of Bluetooth speaker arrived on Kickstarter and easily met its goal. It was called Soundboks, a massive portable battery-powered unit that was built to rock a party and survive the experience with its metal grille and roa...

https://www.engadget.com/2017/12/13/...rule-them-all/