Detailed Product Description Features: 1) Music format: MP3/WMA/WAV 2) Action 2085 chips USB1.1 3) Magnalium alloy case, super mini design 4) ID3 5) 5 EQ 6) 2-color OLED display 7) FM radio, 30 channels 8) FM recording 9) Multi languages OSD available 10) Phone book function 11) Built-in Li-polymer battery 12) Color box: 16.5 x 12 x 4.5cm Specifications: 1) SNR: 85dB 2) FM: 87.5-108MHz 3) Earphone output: 5mW-5mW 4) Output range: 20Hz-20kHz 5) Port: USB1.1 6) Capacity: 64MB-1GB 7) Recording format: WAV 8) Play format: MP3/WMA 9) Zip speed: 32Kbps-256Kbps