5 Core 4060-E Bluetooth Mini Digital Stereo Amplifier with USB & Echo (18W+18W) 5CORE presents specially-designed 5C-AMP-4060-E built by experts and professionals with 2 Mic inputs to render high amplification of sound. Technical Specifications: Power Output - 18W + 18W Freq. Response - 20Hz - 18KHz Power Supply - AC 220V-240V (50Hz/60Hz) and 12V DC Features: 2 Microphone Inputs, 1 USB, SD Card, Aux Input Fully-functional Remote Controlled Digital Stereo Amplifier Bass, Treble, ECHO and Master Volume Controller in the Amplifier RCA socket Inputs to easily connect with DVD, TV, Mobile, Laptop Can provide output to four speakers for better surround sound effect Separate P-38 Jack for low impedance Microphone Input Inbuilt FM facility with an attached Antenna for proper reception in low signal areas Two-way power Source Mini Amplifier – AC 220V-240V (50Hz/60Hz) and 12V DC Operation FM/Aux Switch to choose between the modes and Mic Powder-coated high-grade Sheet Metal Chassis with an easy to carry handle