The Samsung HT-E6730W 7.1 Ch Blu-ray Home Entertainment System features a powerful 1330 Watt speaker system and 7.1 channel audio. In addition to vacuum tube and digital amp technology, the system's speakers are constructed using woven glass-fiber to enhance sound quality. The built-in Wi-Fi receiver makes it easy to stream web content right to your home theater system. The system is compatible with most disc formats including 3D and standard Blu-ray, DVD-R, DVD-RW, CD-R and CD-RW. Additionally, the HT-E6730W is compatible with MP3, WMA, Dolby and DTS audio formats so you're guaranteed to get the best sound quality to match the unit's high definition video output. For convenience, the HT-E6730W includes a built-in iPod dock so you can stream its content directly to the speakers.