Eagle Tech ET-AR516R-BK 2.1 Speakers (3 Piece) 2-way drivers reproduce near full spectrum sound (40Hz to 18kHz) Stiff and light cone materials for precise vibrations Subwoofer-mounted control for master volume and bass Satellites measure 4.1 x 4.1 x 7.5 inches and subwoofer measures 13.9 x 10.7 x 7.5 inches Package contains two satellite speakers, one subwoofer, user manual, 3.5mm to RCA audio cable and remote control with battery