2 satellites, 1 subwoofer Speakers, Wireless remote control, USB cable, AC power Cable (each 1.8 m).
110-watts RMS into 4 ohms at 45Hz Subwoofer
26-watts RMS x 2 into 4 ohms at 335Hz Midwoofer
9-watts RMS x 2 into 16 ohms at 17.4khz Tweeter
System Requirements - Windows XP Media Center Edition, Windows Vista Home Premium Edition, or Windows Vista Ultimate Edition, USB port, CD-ROM drive.
CD-ROM with Logitech Z Cinema software, and User's guide
this is only 2 months old works great only used it 2 times looking for 70 euro