AGPtek Black 12V Waterproof Mini Multifunction Motorcycle Audio Amplifier iPod SD/MMC Card USB MP3 Player FM Radio Car Alarm Speaker Anti-theft Function with Remote Control. 2.5" Shark Bullet Shape Speakers. Support flash drive SD/MMC Card MP3 Music Player. Support FM Radio And the USB TF card. AC cable allows you to play music with your Mobile phone iPods, MP3, and other audio devices. Power Off Memory Function, And Waterproof function. Compatible with nearly all 12V Motorcycle. Note: 1. The waterproof grade is IP4, which means that it can only be splashproof or gets no harm from sprinkle 2. Please be sure that put some waterproof adhesive tapes on the connection joints of wires to prevent from shortout 3. Please download the files you need from website to your TF card when you use them