dc12v sound system sd usb mp3 red motorcycle audio remote control speaker suit<br /><br />? specification<br />motorcycle audio color:black with red<br />speaker color:black<br />audio sizeapprox.:111.8mm/4.4｡ｱl x 75.4mm/2.97｡ｱw x 48.6mm/1.95｡ｱh<br />speaker diameterapprox.:80.6mm/3.17｡ｱ<br />detail size as shown in the picture<br />material:metal and plastic<br />sound system support:sd usb mp3<br />rated voltage: dc 12v<br />power output:2x25w<br />out frequency range:20hz-20khz<br />operation temperature range:-30?c  60?c<br /><br />? feature<br />1.100%  and high quality.<br />2.it is durable and convenient.<br />3.simple design and easily replace your vehicle lights.<br />4.remote control｣ｬ anti-theft alarm｣ｬ compatible with mp3｣ｬ fm tuner｣ｬ tif card｣ｬ usb port.<br /><br />? note:<br />1.we provide clear pictures｣ｬ measurements where possible. please check as much as possible to make sure the item is the one that you need.<br />2.please allow 0.5-1 inch difference due to manual measurement.1 inch=2.54cm<br />3.the color of the actual items may slightly differentthe listing images due to different computer sn｣ｬ thanks for your understanding.<br />4.instruction is included.<br /><br />? package included:<br />1 x motorcycle audio<br />1 x remote control<br />2 x speaker<br />2 x connecting line<br />2 x holder<br />1 x english manual<br />12x screw