Features: 1) 4 colors OLED display 2) Totally metal surface 3) USB 2.0 4) Blue, red and silver colors available 5) Rechargeable battery inside 6) Rechargeable battery inside which can support 8 hours of playing 7) 12 languages support: Chinese, English, French, Germany, Japanese, Korean, Italian, Dutch, Swede, Spanish, Portugal 8) Special nm glass over LCD 9) With MP3 player, USB flash drive& digital recorder function 10) LCD display 11) Blue backlight, it can show the song name, singer and content of the song chip 12) Action 2085 chip 13) Wear resistant mirror surface 14) Voice recording: high-quality recording (36 hours of recording) 15) Accessories: a) Neck strap earphones b) PC installation CD c) USB cable d) Printed manual 16) General dimensions: 59 x 39 x 11.5mm 17) Weight: 40g 18) Volume 24 step volume adjustment 19) Equalizer mode 9 EQ modes 20) Memory: 128M / 256M / 512M / 1GB built in flash memory 21) Playback hours approx. 8 hours 22) Transfer rate approx. 4.8Mbps 23) Operating system Windows 98 / ME / 2000 / XP HY, OEM Payment Terms: T/T Certification(s): CE, FCCSupply Ability: 500,000pcs/year