... built-in headphone 3. Full range of FM channels 4. 7 colors PC lens . MP3+FM Sunglasses 2. High stereo quality built ... -in headphone 3. Full range of FM channels4. 7 colors PC lens for option (6 colors Polarized ... *7.5*4458.5*7.5*18.5191 THB468 SpecificationsFunctionMP3+FM RadioStyleSporting, leisure, amusementSensorActionSupport formatsupport MP3,WMA,WMV,ASF,MTVOB,MPG ...