Region Coderegions. A DVD disc can be played back only when its region codeis compatible with that of the player in use.Region 1: USA, Canada, East Pacific Ocean Islands;Region 2: Japan, West Europe, North Europe, Egypt, South Africa,Middle East;Region 3: Taiwan of China, Hong Kong of China, South Korea, Thailand,Indonesia, South East Asia;Region 4: Australia, New Zealand, Mid & south America, South PacificOcean Islands/Oceania;Region 5: Russia, Mongolia, India, Middle Asia, East Europe,North Korea, North Africa, North West Asia;Region 6: Chinese Mainland.Cautions of disc using1) DO NOT use irregular shaped disc2) Disc CleaningUse a dry, soft cloth to wipe the disc from center to edge, onlyneutral detergent can be used.3) When playing a new discNew disc may have some rough spots around the inner and outeredges. If such a disc is used, remove these rough spots with a pencilor ball-point pen, etc.File Type SupportedAudio file: MP3(*.mp3), WMA(*.wma)Video file:DIVX 3.11/4.0/5.0/6.0MPEG 2 (*.vob)MPEG 1 (*.dat)Picture file: JPEG (*.jpg)MP3 file:ISO 9660 or ISO 9660 + Joliet format - Max. 30 characters.Max. nested directory is 8 levels.The max. album number is 99.The max. length of each track is 99 minutes 59 seconds.Supported sampling frequency for MP3 disc: 8KHz to 48KHz (44.1KHz preferably).Supported bit-rates of MP3 disc are: 32 - 320 kbps (128 kbps preferably).According to DVD sale region, the whole world is divided into sixAppendix43