ECHO iceTECH A-690 55W 2.1 speakers w/top-firing subwoofer (150W P.M.P.O.) 2.1 multimedia speaker system with top-firing subwoofer; 55W RMS (150W PMPO) output with amplified subwoofer; Full-function infra-red remote control; Blue led light and front-side control interface; Angle-adjustable satellite speakers;