Charge your mobile devices on the go and never lose out on high-quality precision enriched audio with this sturdy built JBL Charge Speaker. The 6000mAh Li-ion rechargeable battery can not only charge your phone but also provide upto 12 hours of continuous playtime. The extraordinary bass is a result of the two 1-5/8-inch (41-millimeter) full-range drivers and a built-in bass port. You can also use this audio powerhouse to wirelessly stream your favorite tracks from a Bluetooth empowered smartphone or tablet. In order to make use of the charging capacities, plug in your phone to the speaker’s USB port. JBL quality sound now travels with you no matter where you go.