[DaremoS]

There are some MP4 which support it.
My question was a bit tricky as I get curious on the chipset that brings this support.

[img=left:b7ef51353a]http://www.latercera.com/vgn/images/portal/cit_22839/259945432MP4Primus_Grande.jpg[/img:b7ef51353a]

Product Characteristics:
- Silver Color
- Internal Memory: 4GB
- Screen TFT LCD de 1.8" y display 260k true color.
- Audio support: MP1, MP2, MP3, WMA, WMV, ASF, WAV
- Video support: Windows Media (*.WMV, *. WMA, *.ASF); MPEG (*. MPG, *.MPEG); Quick Time (*.MOV, *. QT), y AVI file (*. AVI)
- Photo format: JPEG.
- FM Tuner
- 17 hours Digital voice recording
- 7 EQ modes: Soft, Classic, Pop,Rock,Natural, DBB, Jazz
- 7 Replay mode: Normal, Intro,Random
- Li-ion battery rechargeable through USB o charger.
- No drivers needed since Windows 98
- Multi language
- Accessories: earphones, cd, manual, USB cable, charger.

Price US$ 110.-