4-channel line stereo mixer allows you to mix microphone, guitar, bass, keyboard, electronic drum, and other audio sources with reverb effects. Ultra-low noise design ensures clear audio performance with no hissing or added system noise, delivering transparent and smooth sound transmission. Equipped with 5 volume knobs for individual level control of 4 input channels and 1 master output. Features a DC 5V USB interface for flexible power options, compatible with adapters, power banks, laptops, and other standard USB power sources. Ideal for use in DJ setups, clubs, bars, studios, and live performance environments. Constructed from high-quality iron for durability and stability. Includes anti-slip rubber feet on the bottom for secure placement. Compact and portable design. Plug Type: EU Plug (suitable for use in Indonesia, Germany, France, Spain, Italy, and other countries with compatible outlets). Voltage: AC 220V Color: Black Material: Iron Package Contents: 1 x Audio Mixer 1 x USB Cable 1 x Adapter Note: Light reflection and differences in display screens may cause slight variations in color between the product image and the actual item. Measurement error allowance is +/- 1-3 cm.