| Extra functions | FM radio function |
| Playback formats | AVI playback |
| Playback formats | DivX playback |
| Playback formats | MP3 playback |
| Playback formats | MPEG 4 playback |
| Playback formats | OGG playback |
| Playback formats | WAV playback |
| Playback formats | WMA playback |
| Playback formats | WMV playback |
| Touchscreen | Yes |
| Media format | Built-in storage |
| Recording format | Direct from radio recording |
| Music playtime | 64 hour music playback |
| Video playtime | 11 Hours |
| Display technology | AMOLED |
| WiFi | No |
| Bluetooth | Yes |
| Vertical resolution | 480 Pixels |
| Horizontal resolution | 272 Pixels |
| Weight (g) | 76g |
| Release date | 29 Jun 2010 |
Cowon J3 MP3 Player Reviews
- FM radio function
- AVI playback
