With stable quality, portable, artistic, small, and exquisite design. Suitable for company events, stage performances, home use, KTV rooms, and other applications. Connect the front of the amplifier to the input and power control of the host. Features dual microphone inputs, video input, and sound output for video signal transmission, with individually adjustable volume. Includes reverb delay function and audio inputs/outputs for left/right channel volume and frequency adjustment. Note: Product appearance, color, and printed text may vary slightly between batches, but this does not affect functionality. Plug Type: EU Plug, compatible with countries such as Indonesia, Germany, France, Spain, and Italy. Voltage: AC 100-240V Color: Silver Material: Plastic Package Contents: 1 x Karaoke Sound Mixer 1 x Power Adapter Only the items listed above are included; other accessories are not included. Note: Due to lighting effects and differences in display screens, the color of the item in the images may vary slightly from the actual product. Measurement error allowance is +/- 1-3 cm.