LISTEN TO MUSIC ANYWHERE: Bring this wireless Bluetooth speaker with you to your travelling, hiking and camping adventures and listen to music at any moment and at any place. You can connect the speaker to the Bluetooth of two different devices and listen to your favorite music even if you’re in the middle of nowhere.ENOUGH SPACE FOR ALL OF THE CORDS: The BOOMPH carrying speaker case has been specially designed for the Charge 4 and Charge 5 wireless Bluetooth speaker, so it is specially molded to fit every single cable that comes with it. In this way your Bluetooth portable speakers and its cables will remain untangled and organized.ENJOY TO MUSIC NONSTOP: Thanks to its powerful built-in rechargeable li-ion 7800mAh battery, this portable speaker can provide you with 20 hours of nonstop playtime! To charge, simply use the included USB cable.WATER DOESN’T DAMAGE IT: Do you want to listen to music while you’re enjoying the sea or the pool? This premium JBL Bluetooth speaker is waterproof so you don’t have to worry about accidental spills or water submersion. With Charge 4 you can be completely carefree while you listen to your favorite songs.