Description: The boomBOTTLE mini packs remarkable wireless audio into a rugged weatherproof frame--perfect for trails, beach, snow or any other environment. 3W 40mm up-firing speaker and passive subwoofer produce impressive audio and improved acoustics sending music in all directions. Easily control play, pause, track forward/backward, adjust volume and more with the integrated controls. A rechargeable lithium polymer battery provides up to 10 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 and debris. 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.