Detailed offer Description Integrated memory / Recorder / FM Radio Auto-scan tuning Storage: 512MB/1GB/2GB flash memory Color: black, red, silver, blue, white, yellow, green, pink, military Supported OS: Windows XP, 2000, ME or 98SE (98SE requires additional driver); Mac OS 9.2.2, OS X 10.1.5, OS X 10.2 or OS X 10.3 >>Download Driver Certification: CE, FCC, SISVEL, ROHS, EEC Unit Price/Payment: TT or Western union Transportation: By Air or courier >>See detail terms Battery Type: Rechargeable lithium-ion polymer, charged via USB connection or optional external charger Full charge: Up to 6 hours playback time (3-hour charge) Quick charge: Up to 4 hours playback time (1-hour charge) Computer Interface: USB 2.0, backward compatible with USB 1.1 Connection Protocol: USB mass storage class specification Power Save: Turns off after 3 minutes of inactivity Charger Input: AC100-250V 50/60Hz 10mA Output: DC5V±5% 200-300mA Package Packing: Giftbox >>See the box photos Box: 1pc/box (8.5*7.5*19cm/0.26kg) Carton: 50box/carton (46*41*40cm/13kg) Accessories: Specification (1copy), USB Cable (1Piece), charger for normal use (1 piece), CD (1Copy) Earphones Type: Mylar speakers with fore-aft booming and rotational positioning Range: 20 Hz ~ 20,000 Hz Input / Output: 16 Ohm / 20 mW Distortion: 0.91183% Audio Audio Support: MP3, WMA, WMA with DRM, WAV CPU: 75 MHz DSP with 18-bit sigma Delta DAC SN ratio: -85.058 dB Filtering: Dual automatic EQ; static and noise correction Lens Lens Material: Polarized lenses, High Definition Optics UV blocking: Blocks 100% of all UVA, UVB, UVC and harmful blue light Strength: Impact resistance exceeds ANSI Z87.1-2003 requirements