Pioneer PDV-LC20 Portable DVD Player Portable DVD player with 7-inch LCD screen and 16:9 aspect ratio Compatible with DVD, DVD-RW, video CD, CD-R, CD-RW, and audio CD Condition memory recalls setup conditions for up to 15 discs DTS/Dolby Digital digital-audio output with PCM bitstream option (select 48 or 96 kHz depending on your surround receiver's abilities) About 3 hours of playback time with lithium-ion battery