Experience remarkable audio with the boomBOTTLE mini that packs remarkable wireless audio into a rugged weatherproof frame - perfect for trails, beach, snow or any other environment. Where do you take your music? Remarkable Sound 3W 40mm up-firing speaker and passive subwoofer produce impressive audio and improved acoustics. The up-firing speaker sends music in all directions. Integrated Music Controls Easily control play, pause, track forward/backward, adjust volume and more with the integrated controls. Built-in Power A rechargeable lithium polymer battery provides up to 5 hours of continuous music playback. Use the included micro USB cable to easily charge boomBOTTLE mini before you leave the house. The charging port and aux input are carefully covered with a flap that closes/opens to protect against dust, debris. Use it Anywhere boomBOTTLE mini fits in most water bottle cages and cup holders and wirelessly streams audio to your device. Additionally, the 3.5mm auxiliary input has also been included for connecting other devices when wireless capabilities are not needed. Wireless All Bluetooth streaming A2DP audio devices including: iPhone, iPod touch, iPad, Android Devices, Smartphones, Tablets, Laptops and more. Also works with devices using 3.5mm aux cable!