With a medium-sized Bluetooth speaker, you get a speaker with a powerful sound. These speakers have different designs. There are speakers with designs that are an addition to your interior. Think of wooden materials or built-in mood lighting. There are also models that are made for on the go, because they're dust-resistant and water-resistant. The JBL Charge and Ultimate Ears MEGABOOM have an IP67 certification and a design that can take a hit, for example.