Specifications P.M.P.O.: 600w Cable Length: 1.1m Working current: 0.2A Working temperature: 0~50 Working humidity: 0%~95%RH Size: 64(L) X82 (W) X160 (H) mm Packing Spec. Q'TY:30 sets/Carton Carton Size: 610(L)x367(W)x357(H) mm Advantages This 2-Piece MultiMedia Speaker System delivers impressive audio sound, yet are small enough to fit comfortably on a bookshelf or in an entertainment center. It features two 3.5-inch full range cone type drivers and comes with a black mesh grill screen, headphone jack, and power and volume controls! These speakers are perfect for your desktop or laptop computers, portable games, MP3s, CD players and more!