Anti-theft alarm YT-009 SUPPORT SD/USB/FM 1,anti-theft alarm 2,input:DC15V 3, ... power:15W+15W 4,SD,USB Anti-theft alarm YT-009 support SD/USB/FMYT ELECTRONIC INTERNATIONAL CO.,LIMITED is ... ELECTRONIC FACTORY1,motorcycle anti-theft alarm 2,SD:yes 3,USB:yes 4,MP3:yes 5,FM:yes 6,remote control ... H.D:0.01%4,Frequency Response:10Hz-50KHz+/-dB5,S/N Ratio:>90dB6,Stereo Separation:>-60dB7,Treble Bass Range:+/- ...