· HDD file system: NTFS/FAT32/FAT
· TV Type: NTSC, PAL
· Subtitle: SMI, SUB, SRT, ASS, SSA, Multi OSD language
· Suport 2.5inch SATA HDD up to 750Gb
· 3 in one Card Reader: MMC/XD/MS
· Video formats: Real Video (RM, RMVB), and MPEG1（MPG, VOB, MPEG), MPEG4(.AVI, DIVX, XVID, .MP4)
· MP3, WMA, AAC, AC3, PCM, DMPCM
· Photo Browsing formats: JPG/JPEG, GIF, BMP, TIFF up to high definition
· Video output: AV, VGA, YpbPr up to 1080i, 720P.
· USB2.0, compatible with 1.1, bit rate is up to 480Mbps
· Auto Detec:external-signal a, signals accessed can be automatically played
· USB2.0 HOST (OTG), UPNP
· Excellent Photo browsing function with music background
· Available Colours: black, silver
· Dimensions: 116x116x29 (mm)

1.  RM-2503S media player
2.  Remote control, battery
3.  USB cable and (for connecting to PC)
4.  AV cable (composite + stereo cable)
5.  USB host extended cable
6.  Power adapter & Power cable
7.  User manual