1. playback of photo,music,or video files stored in data storage devices through dual high-speed usb 2.0 port or various card-reader port,or internal memory. 2. supported data storage devices include usb disk,memory card,hard disk,etc. 3. dual high-speed usb 2.0 can be configured as otg,host,or device 4. supports up to 8000x8000 mega pixel image files (jpeg format) 5. compatible with most digital cameras stored jpeg images including motion jpeg files 6. automatic slideshow with multiple transition effects and adjustable display time 7. dedicated hardware jpeg decoder for super fast jpeg display 8. plays slideshow with mp3 music on in the background 9. plays mpeg-i,iio,iv video files (including divx) stored on supported memory cards or external usb devices. 10. supports sd,sm,ms,cf,mmc,and xd memory cards 11. user friendly on-screen display 12. supports firmware upgrade via usb device or memory cards. 13. remote control function,easy operation. 14. built-in stereo speakers. 8 ohm 2wx22 optional:a.build-in memory flash (128mb-512mb) b. clock and calendar function ,supports default alarm sound or user-selected alarm music’s. support bluetooth ftp prototype, can play mp3/wma/jpeg from b/t dongle. d. multifold wooden frame mode 15. rebuild-in light sensor for brightness adjustment 16. accessories:adapter,user manual,remote control,usb cable