The Sony XB12 Extra Bass Portable Compact Bluetooth Speaker shows that big beats can come from small packages. It’s a handheld speaker that manages to deliver deep sound. So you won’t miss a treble or bass beat wherever you go. And, for that matter, it’s perfect to take with you on adventures. This portable Bluetooth speaker is waterproof and dust-proof. Which means if you’re surfing the waves or dunes, it’ll stay safe. And, with 16 hours of battery life, this portable speaker can hang with you all day and night. It’s there to pump you up on hikes and keep you going during the evening dance party. Plus, you don’t have to worry about keeping track of it all the time. It comes with a detachable strap, so you can hang it up and keep it safe.