Fangrui Product Details Mini Hifi Digital Bluetooth Audio Power Amplifier. , The Body Is Made Of Aluminum Alloy Once, The Anode Treatment, The Overall Atmospheres, Thick, Feel Is Also Very Good. Suitable For Sd Card, U Disk, Aux Input, Mp3 Format Play, Support Bluetooth Wireless Connection. Supports Fm Stereo Radio. With Treble, Bass, And Volume Control, Very Easy To Use. Low Distortion Supplies A Clearer, Stronger And More Powerful Sound. Two Main Channel Output. With Remote Control Function. Dc Power In, Suitable For Your Car. Amplifier Type: Hifi Power Amplifier Rms Power: 40w+40w Max Power: 400w+400w Rated Voltage: 12v 3a Snr: 90db Resolution: 47k Distortion Rate: 0.1 Impedance: 4-16 Ohm Rated Frequency: 20-20khz Interface Type: Clip Receiving Mode: Audio Input Plug Type :eu Plug,it Applies To Indonesia, Germany, France, Spain, Italy And So On. Voltage: Ac 220v Colour:black Material:plastic Package Contents: 1 X Digital Power Amplifier Only The Above Package Content, Other Products Are Not Included. Note: Light Reflectio