... Sunglasses with MP3 player Model No. CR380/CR780Features Exclusive design High-Quality Polarized Lens with UV400 resistance Built-in Video Recorder Built-in MP3 Player with detachable ... CR380CR780Lens:Polarized lens, UV400 resistance Polarized lens, UV400 resistanceMusic format: MP3, WMA, AAC, APE, FLACMP3, WMA, AAC, APE, FLACS/N ... kg Warranty: 1 year 3.0 Mega pixels DVR Sunglasses with MP3 player