Bluetooth Car Amplifier, ELEGIANT Mini Hi-Fi Stereo Audio AMP with Remote Control,Support FM/MP3/TF/USB/DVD for Car Motorcycle Home without DC 12V 3A Power Supply With Bluetooth function, high-quality sound,let you listen to music conveniently. Sound mode digital display. Electronic keypad control helps you operate the amplifier easily. It can play U disk SD / MMC card for music with treble, bass, and volume control.and FM Car Motorcycle Stereo radio, support MP3 music format. With overload, short circuit, overheat protection;Volume control knob with power switch aperture. Lightweight and easy to carry:Mini size easy to installation by DIY without manual, especially good fit for car, motorcycle bike,boat, every where!