If you want music for your outdoor adventures, check out the improved JBL Charge 5. This rugged portable Bluetooth speaker is completely waterproof and dustproof, so it can go anywhere. You'll enjoy clear, bold sound with plenty of bass. The Charge 5 gives you up to 20 hours operation on its built-in rechargeable battery. And it can keep your smartphone or tablet powered up, too. Big, brawny sound The Charge 5 uses a racetrack-shaped, long-excursion woofer coupled with a 3/4" tweeter to give you clean, clear sound. Two side-firing passive radiators reinforce the bass, giving the sound a real punch. JBL's advanced digital signal processing ensures rich, full sound from the speaker's compact design. Used for one month. Like new