DVD players and changers that are being manufactured today come with routing features for Dolby Digital and DTS 5.1 audio that can be redirected to a home theater receiver. This means that no matter where you go, you can always enjoy a full surround sound while watching a movie with your portable player. In addition to handling audio, portable players do more than just read DVDs. Some of the best portable DVD players on the market today can handle MP3, DVD-RAM, DVD+R/RW and VCD formats. The ability to high-resolution varieties of different formats should be one features you ought to take note of. In addition to handling audio, portable players do more than just read DVDs. Some of the best portable DVD players on the market today can handle MP3, DVD-RAM, DVD+R/RW and VCD formats. The ability to high-resolution varieties of different formats should be one features you ought to take note of.