FEATURE: TOTAL RMS: 90W = 20W +10W X7 DRIVER: 5.25/WOOFER, 3 X 7/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 PACKING INFO: 500SETS / 20FT 1000SETS / 40FT 2 SETS/CTN COLOR BOX DELIVERY TIME:3 WEEKS AVAILABLE: 2.4G WIRELESS TECHNOLOGY FM/AM RADIO USB OTG AC-3 DECODER PCM DECODER