Giveumore Multi-function 2.5 Inch Mini Motorcycle Amplifier Music Speaker Sound Box Support TF Card Mp3 Player FM Radio Waterproof Flashing Light Inside DC 12V Anti-theft with Remote Control Anti-theft Function with Remote Control 2.5 Inch Shark Bullet Shape Speakers AC cable allows you to play music with your Mobile phone ,iPods, MP3, and other audio devices Support flash drive TF Card MP3 Music Player Support FM Radio And the USB SD card.