Panasonic DVD-LS5 Portable DVD Player Portable widescreen DVD-Video and DVD-Audio player with 5-inch LCD screen and built-in stereo speakers Plays DVD-R, DVD-RAM, CD, and recordable MP3/WMA CDs Multichannel optical digital-audio outputs with DVD-Audio, DTS, and Dolby Digital surround passthrough VSS virtual surround and headphone surround simulate surround sound from two channels Dialogue Enhancer, 2.5 hours battery life from included rechargeable battery; remote control included