If you’re looking for a large portable bluetooth speaker that’s super durable and super portable, and gets extremely loud, then any of Soundbok’s speakers are good options. But right now we have 3 different soundbok’s to choose from. We have the Soundboks 3 which was completely redesigned from the ground up from its predecessor… we also have the soundboks 4 which is a refined version of the gen 3… and then we have the Soundboks Go which is the most portable option here. So lets see which one is right for you.