Enjoy your favorite tunes on the go with JBL JBLXTREMEBLUEU Xtreme Splashproof Portable Speaker. The 40W speaker instantly connects to your smart devices wirelessly via its Bluetooth v4.1. The low weight and the portable design of this barrel shaped speaker allows you to carry it around effortlessly. You can even answer calls that you receive on your connect smart device with a mere touch of a button as the speaker features a built in microphone with echo and noise canceling technology. This cool blue speaker is powered by a capacious 10000mAh rechargeable Lithium Ion Polymer battery that offers up to 15 hours of continuous audio playback on a single charge. The speaker can also be connected with other JBL Connect enabled speakers simultaneously. That way you can enjoy groovy tunes with an even higher output.