Enjoy your music loud and proud with the powerful Jam Heavy Metal wireless Bluetooth speakers . For those who like it heavy, fill the room with massive sound, roaring bass and screaming lyrics. The most lifelike stereo in the Jam range, you can rely on the Heavy Metal to give you high-intensity sound, and with up to eight hours of play time keep it heavy all day. With an anodized aluminium Exterior its also durable with a sleek and stylish finish.