... function -- 3.0 Mega pixels DVR Sunglasses with MP3 player Model No. CR380/CR780Features Exclusive design High-Quality ... with UV400 resistance Built-in Video Recorder Built-in MP3 Player with detachable speakers Highly Disguising Control ButtonsSuper Strong ... CR380CR780Lens:Polarized lens, UV400 resistance Polarized lens, UV400 resistanceMusic format: MP3, WMA, AAC, APE, FLACMP3, WMA, AAC, APE, FLACS ...