Ultra-low noise level: The professional audio mixer offers ultra-low noise, providing you with superior sound quality. Output function: It converts phonosignal to line-level signal. It provides you with two RCA (L and R) inputs, two RCA outputs, and one 1/4 inch TRS output. Lightweight and portable: The professional audio mixer has a compact size and metal casing, making it durable for long-term use and easy to carry. Wide application: This professional audio mixer is suitable for home, office, KTV, school, bedroom, and other places, offering a wide range of uses. User-friendly: The professional audio mixer comes with a power adapter, level signal control, and volume control for simple operation. Product type: Professional audio mixer Material: Metal Weight: Approximately 304g / 10.7oz Voltage input: AC 100V to 240V, 50Hz / 60Hz Package includes: 1 x Professional audio mixer 1 x Adapter 1 x Specification sheet Customer service: Customers are our top priority. If you discover any issues with your product after receiving it, such as damage or incorrect quantity, please contact us immediately. We strive to provide you with the best customer service.