Features & Benfits: 1. MP3 format 2. Double LED 3. Card reader 4. MMC/SD card slot, Can be made with build-in flash memory. 5. USB 1. 1/2. 0 6. Battery life: 8 hours 7. Data storage: 32MB -1G 8. No driver needed above Windows 98 Accessories; 1. 1pc Beautiful line earphone 2. 1pc USB line 3. 1pc User manual and warranty card 4. 1pc Download disc Specification: 1. Size: 53(L)*57(W)*12(H)mm 2. Weight: 26g 3. USB port: USB 1. 1 4. SNT: 92. 8dB 5. THD: -56db 6. Phone output: 5mw+5mw 7. Power consumer: 50mw 8. Disk read/write speed: 970k bytes/sec, 546k bytes/sec