Amplify your music, wherever with the JBL XTREME Portable Bluetooth Wireless Speaker in blue. Xtra-powerful Unleash 40 W of combined output power - two visible JBL Bass Radiators in the JBL XTREME Wireless Portable Speaker help produce a sound you can feel. Enjoy added crispness and definition courtesy of two tweeters and two midrange speakers. Outlast adventure Rugged, splashproof casing means the JBL XTREME goes wherever you do, while a rechargeable Lithium-ion battery means your music plays for as long as you do. The portability of this speaker is enhanced by its crystal clear in-built microphone, allowing you to take echo-free calls at the touch of a button. This JBL XTREME Wireless Speaker also comes with a shoulder-carry strap so you can wear your speaker out, without taking a back. Create a musical eco-system Link up multiple Connect-enabled speakers to take your listening experience to new heights. JBL's reliable Bluetooth technology allows you to stream high quality music wire-free from any compatible mobile, tablet or laptop. Sound certainly isn't compromised for portability with the JBL XTREME Portable Wireless Speaker.