USB Direct Recording
When you input Audio CD into LG AV system, you may record your audio data to MP3 player or USB memory by pressing just one button in MP3 file format.
VSM (Virtual Sound Matrix)
Upconverts the Stereo or 5.1 channel sound into Virtual 10.1 Surround sound.
USB Plus function enables playing JPEG, MP3, WMA and Divx video through USB 2.0 Memory slot.