Want to watch movies
Looks like it only plays .mtv files, so a converter may be needed before uploading video files to the 610.
Try these links for converters, info, etc.:
Product Description: Coby MP6104GBLK MP6104G 4GB Color Display Flash MP3 Player Radio.
1.8 inch color LCD display.
Integrated flash memory.
Plays music, video, photos, and text.
Integrated FM radio.
ID3 and LRC support for song and lyric information display.
USB 2.0 Hi-Speed for fast file transfers.
Integrated rechargeable battery.
Memory Capacity: 4GB.
Display Type: 1.8 inch TFT LCD.
Display Resolution: 128 x 160.
Media Support: Integrated Flash.
Format Support: Audio: MP3, WMA; Video: MTV; Photo: JPG; Text: TXT.
OS Support: Windows Vista/XP/2000.
Menu Language Support: English, Spanish, French, Portuguese, Italian, German.
Additional Functions: FM Tuner.
Audio Output: 3.5mm Headphone.
PC Interface: USB 2.0 Hi-Speed.
Power: Integrated Rechargeable Lithium Polymer Battery.
Battery Life: Capacity: 350mAh; Audio Play Time: 8hr.
Unit Dimension (WHD): 1.65 x 3.66 x 0.38 inch.