Feature:1. Portable: The home karaoke preamp is light in weight, you can take it anywhere and enjoy karaoke or speech in any occasion. You can easily enjoy instant karaoke.2. Perfect for Music Parties: The mixer outputs the mixed signal to a TV or home theater system or other sound system. Perfect for DJ music, company, stage, KTV room, family gathering, etc.3. Simple Parameter Setting: The simple interface features 4 rotary dials to quickly adjust the volume of your music, mic, tones to your desired level. You can set different parameters to reflect your specific style.4. Mixer System: The mixer adopts dual microphone input, 1/4 inch microphone input jack, video input and sound output of video signal, the volume can be adjusted individually.5. Compatibility: The reverb is compatible with TVs, Players, Desktops, Laptops, for iOS tablet, Tablets, Smartphones, DVD Players, Home Theater Systems, Receivers, Speakers and more.Specification:Item Type: MixerModel: N3Material: ABSColour: BlackPlug Specifications: US Plug 100-240VOutput: 12V 250mAWorking Voltage: 9V-12VTotal Harmonic Distortion: <0.5% at 1KHzScope of Application: Professional Digital Karaoke Machine Mixer System for Home Party Entertainment.Package List:1 x Reverber3 x RCA Cable1 x Power Adapter1 x Manual