Product Code : YT-5500 Product Name : 5.1Ch Home Theater System Product Info : TOTAL RMS: 45W = 20W + 5W X 5 DRIVER: 5.25''/WOOFER, 3'' X 5/SATELLITE SPEAKERS THD+N (AMPLIFIER): <=0.5% (SATELLITE, @ PO=18W) WOODEN CASE FOR WHOLE SET, INCLUDING WOOFER AND SATELLITE SPEAKERS. INFRARED REMOTE CONTROL AND FRONT PANEL CONTROL KEYS. DIGITAL LEDS INDICATING 680SETS / 20FT 1360SETS / 40FT 2 SETS/CTN COLOR BOX DELIVERY TIME:3 WEEKS 2.4G WIRELESS TECHNOLOGY 7.1 CH TECHNOLOGY FM/AM RADIO USB OTG AC-3 DECODER PCM DECODER