Functional with a myriad of playback options, this rubberized water resistant (IPX4) speaker lets you take your soundtrack with you - no matter the adventure. With Bluetooth, aux in, USB, SD, and FM radio you'll always be able to play your favorite songs through the built-in stereo speakers. The speaker also has built-in buttons (play/pause, forward/back) so you can control what's playing. The rubberized coating, minimalist buttons and faux leather tab are a fresh modern take on portable speaker style.