Play and Charge Endlessly. Make your adventures last even longer with the JBL Charge Essential. This portable Bluetooth speaker comes with powerful original JBL Pro Sound, plus a handy power bank - all in one rugged, durable package. A convenient USB port lets you quickly charge your devices, so you can show off your DJ skills for longer. Your tunes will get everyone on the dancefloor, thanks to dual passive radiators intensifying the sound with rich, deep bass. With up to 20 hours of playtime and an IPX7 design, keep the party going wherever life takes you. Wireless Bluetooth 4.1 streaming JBL Charge Essential can wirelessly connect with up to two smartphones or tablets. Take turns playing DJ and let the music battle commence. 20 hours of playtime JBL Charge Essential gives you up to 20 hours of playtime, so you can keep the music going longer and louder. Built-in power bank With a built-in power bank and convenient USB port, JBL Charge Essential makes sure all your devices are powered up and ready to go. Durable, rugged and built to last No adventure is too big. With durable fabric material and rugged rubber housing, your speaker can thrive in any conditions. Hear the bass loud and clear