Features:1. Karaoke Microphone: Dual microphone input, 1/4 inch microphone input, sound input and output with video signal, the size can be adjusted separately.2. Ideal for music events: output a mixed audio signal to your TV or home theater or other sound system. It is perfect for DJs, music, companies, stages, karaoke rooms, family gatherings, etc. You can easily enjoy the fun of instant karaoke.3. Lightweight & Portable Karaoke: Lightweight, you can take it with you and enjoy karaoke or speech at any opportunity.4. Simple Parameter Adjustment: The simple interface has 4 rotary knobs, which can quickly adjust the volume of music, microphone, echo, and tone to the desired level. You can set different parameters to reflect your special style.5. Strong Compatibility: The device is compatible with TV, Blu-ray players, desktops, laptops, ipads, tablets, smartphones, DVD players, home theater systems, receivers, speakers, etc. Description:The product quality of the mixers is stable, light weight, small and exquisite, beautiful and generous, the front input of the power amplifier is connected, host power adjustment, there are two microphone inputs, the volume of the two microphones can be adjusted independently, and the reverb delay function is equipped with two separate channels. For the left and right channels of the audio input and the left and right channels of the audio output function. Specifications:Power Supply: 110V-240V Working Voltage: 9V-12V Voltage: 5W Size: 140*85*40mm Type: US, EU (Optional) Package Included: