display 6H Color available: silver,red,blue,white and black Card mp3 player Technical SpecificationRead speed:SLC5.5 ~ 6.0 MB/S MLC3.5~4.5MB/SWrite speed:SLC3.5 ~ 4.0MB/S MLC2.0~3.0MB/SAudio format:MP3,WMABit Rate:MP3:8Kbps320Kbps ,WMA:8-384 KbpsBattery Life: About 5~7HoursLCD Display :N/AFrequency Response Range:20HZ~20KHZ Shell Mini Mp3 Specifications Product categoryMP3 Music ...