Charge your portable audio experience. The JBL Charge delivers unsurpassed portable audio performance from your mobile devices and tablets. It provides more than 12 hours of playback time from its built-in, high-capacity, 6000mAh Li-ion rechargeable battery, and it can even charge your other mobile devices on the go via its built-in USB port. With two 1-5/8-inch (41-millimeter) full-range drivers and a built-in bass port, it produces full-range JBL sound with exceptional bass. It also wirelessly streams audio from any Bluetooth -equipped smartphone or tablet. The JBL Charge wireless speaker is a portable audio powerhouse for any environment. High-capacity, 6000mAh Li-ion rechargeable battery The JBL Charge stereo speaker has a massive, built-in, 6000mAh Li-ion rechargeable battery that provides more than 12 hours of playback time on a single charge. The battery is easily recharged from the speaker's built-in USB port, which saves you battery hassles and money. Recharges your external devices The JBL Charge speaker's high-capacity battery has so much juice that you can even use it to recharge your other portable devices from the speaker's built-in USB port while you're on the go. So you don't need to carry an extra charger to keep your devices powered up. Bluetooth technology The JBL Charge portable speaker streams audio wirelessly from any Bluetooth-equipped device, making JBL sound available for a wide range of portable devices, including tablets. Built-in bass port Some portable speakers produce less-than-impressive bass. Not the JBL Charge. It has a built-in bass port and generates bass that similar portable speakers simply can't equal. Full-range JBL sound With two 1-5/8-inch (41-millimeter) JBL drivers and a 2 x 5-watt amplifier, the JBL Charge generates room-filling audio - impressive performance for a compact speaker that goes anywhere with you.