The LG LFD850 is a 2.1 channel home theater speaker system with wired connectivity. It supports various playable media formats including DVD, DVD-R, DVD-RW, DVD+R, DVD+RW, VCD, and SVCD. The system features Dolby Pro Logic and Dolby Digital surround sound formats. It also comes with illuminated speakers and a remote control. The model number is LG LF-D7150. The product has been tested and is in working condition.