Functions: 1. Support amv/mtv video format Also support mp1f=mp2f=mp3f=wmaf=wmvf=asff=wav 2. Picture view, support jpg format 3. Firmwareupgradeable 4. Fm stereo radio 5. Fm recording 6. Mass storage 7. Electronic book , support txt file read 8. Voice reader and reapt 9. Seven eq modes 10. Auto power off Parameter : 1. 1.8fª display full color 2. Li-ion battery 300mha 3. Action2085 solution Technique parameters: Pc interface: 2.0 transmission speed: > 900kbps Form of the pronunciation: adpcm, pcm Recording time: 64mb can be recorded for about 250 minutes . Power: lithium battery The biggest output power: earphone 4.0mwf-2 Frequency range of fm: 87. 50~108mhz Giftbox size:165* Bare unit:41g Unit weight:369.5g 24pcs/carton Carton size:425.7*360.6*292 Nw:369.5g*24 Gw:369.5*24+610