Kentiger FM Audio + MP3 Speaker Car Bluetooth Amplifier HiFi Mini 2 Channel Digital Power Player with LED Light for iPod / Motorcycle This car amplifier is a high-power professional power amplifier. It supports USB, MP3, FM, SD. In addition, it has Bluetooth function, so you can listen to music conveniently. This amplifier is suitable for car, motorbike, boat or home use, and installs easily. The remote control helps you operate it more easily in a long distance. With Bluetooth function, let you listen to music conveniently. Sound mode digital display. 4-Electronic keypad control helps you operate the amplifier easily. It can play U disk SD / MMC card for music and FM Car Motorcycle Stereo radio, support MP3 music format. Seleted high-power four-channel professional power amplifier integrated circuits, minimal distortion strong power. Pre-professional level input operational amplifier IC for circuit design, sound, transparent, bright. Filtering and anti-large-capacity power circuit. DSP sound field pattern of the four.