First Impressions: Rugged, Familiar, and Purposeful If you’ve ever used a JBL speaker before, the design feels instantly familiar. Cylindrical body Fabric mesh exterior Large passive radiators on the sides But the Xtreme 4 feels more refined than older models. Solid, dense build Rubber bumpers for protection Included shoulder strap (with bottle opener) It’s not … Continue reading JBL Xtreme 4 – The Sweet Spot Between Portable and Powerful