Features: Four channels, each with an independent volume adjustment button. With DC 5V type-C interface, the mixer can be powered by adapter, power bank, laptop, etc. The audio mixer module is sent in assembled, and it has small size, compact and portable, easy to carry. Superior sound quality with ultra-low noise, it allows you to mix microphone, guitar, bass, keyboard, electronic drum, etc.. High quality components and strong structure, with anti-slip mats in the bottom, sturdy and durable. 4 input 1 output mini audio mixer suitable for DJ, club, bar, party, studio, stage or more. Specifications: Plug: EU / US / UK (Optional) Input: 100-240VAC, 50/60Hz Output: 5V, 2A Material: Acrylic+PCB Item Size: 85 * 55 * 26mm / 3.35 * 2.17 * 1.02in Item Weight: 108g / 3.83oz Package Weight: 251g / 8.87oz Package Size: 14.8 * 9.2 * 9.2cm / 5.83 * 3.62 * 3.62in Package List: 1 * Mixer 1 * Type-C Cable 1 * Plug