DM-2803R[MP4]
1 Solution: Rockchip 2608A controller.
2 Screen:  2.8 inch QVGA ( 320*240 pixels ) TFT panel.
3 Capacity: Built-in flash memory, up to 4GB.
4 Memory Card Slot: Support Mini SD card, up to 2GB.
5 FM (Optional): Built-in FM tuner with 20 channel presets
6 Power supply: Built-in Li-polymer rechargeable battery.
7 Play timea MP3: More than 10 hours. ( Screen off, with earphones )
b MP4 or Games: More than 4 hours.8 Speaker: Built-in a hi-quality stereo speaker.
9 Housing: Plastic+Stainless steel.
10  Weight: 73g11 Dimensions: 78mm(L) x 57mm(W) x 12mm(H).
12 Display function: ( Frequency: 24 Frames/Second )
a Friendly operation interface.b List files.c Multi-languages.
d Synchronous lyrics. ( LRC format ).e Picture browse ( JPEG format ).
f E-book ( TXT format ).13 Recording fuction:
a Voice recording.b FM stereo radio recording ( internal ).
14 Play function:a Audio files: Support MP3, WMA, etc. format files.
b Video files: Support AVIXVIDformat files. For other kinds of format files, you have to convert them into AVI format files by the converting tool software in your allocation CD.
c Recorded files.d A-B repeat.
e 7 play modes ( Once, repeat one, folder once, folder repeat, all once, all repeat, introduction )
f 7 play modes ( Once, repeat one, folder once, folder repeat, all once, all repeat, introduction )
g Multitask Operation, reading the E-book while listening to music.
15 Saving power: Power off automatically according to your presets.
16 Transfer speed: USB2.0 .17 Game: With authorized games which was supplied by Rockchip.
18 Others: Three-class subdirectory , firmware upgrade