Altec Lansings most powerful speaker is back and better than ever! Bring the Sonic Boom 2 along to every tailgate, beach trip or snowy getaway without worrying about water, drops or spills. Connects with multiple speakers using House Party Pairing, pair up to 50 house party speakers at once for a room- rockin house party sound with a bass booster feature. With the press of a button your sound will be transformed to enhance the sound of bass beat. The Sonic Boom 2 will keep the tunes pumping!