Functions: 1) Supporting MP3 / WMA music play formats 2) Built-in quick flash memory: 64M / 128M / 256M/512M/1G 3) OLED Display 4) High speed USB port (more than 500kps) 5) 8 kinds of EQ music effect settings 6) Digital record with high quality, 7) Portable and movable USB 8) MP3 player with exchangeable mobile phone batteries 9) Supporting synchronized display of song and lyrics supporting ID3 information 10) Attachments: USB data cables / battery / installation disc / instruction / earphone / inner and outer packing Parameter: 1) Hardware PC, notebook or Macintosh with USB port 2) Capacity: 64MB/128MB/256MB/512M/1G (optional) 3) Li-ion battery 4) SNR: 90dB 5) Earphone output power: 9mW + 9mW 6) Frequency response range: 20Hz - 20kHz 7) Record frequency: 8kHz 8) Music format: MP3, WMA 9) Record format: AG8/36 hours (128m) 10) Music sampling rate: 32Kbps-256Kbps 11) EQ: Pop/rock/class/natural/DBB/Jazz/soft/user 12) OSD language: simple Chinese, Traditional Chinese, Japanese, Korean, English, French, Italian, German, Spanish, Swedish, Portugal, Denmark and Dutch 13) FM tuner built in (option ) - Japanese band (76 ~ 90) + normal band (87.5 ~ 108) 14) USB1.1 or USB2.0 port R@T Other Price Terms: FOB Shenzhen / Hong Kong Payment Terms: T/T, L/C at sight Certification(s): CESupply Ability: 50,000pcs/month