Ⅰ. Enhance your music production with our 4-channel mixing console, built with a high-speed DSP chip for sound quality and studio-grade performance. This compact console features a built-in BT module that allows seamless connection to BT devices, so you can easily enjoy your favorite music. Ⅱ. Main functions: 4-channel mixing console with high-speed DSP chip: automatically corrects voice defects and provides three-dimensional sound quality that meets studio standards. Ⅲ. Seamless BT connection: Easily connect to BT devices and switch to BT mode for a convenient music experience. Ⅳ. U disk recording function: Record audio via U disk, providing studio-level sound quality and allowing you to capture memories at any time. Ⅴ. Equalization adjustments: Three equalization adjustments allow users to enhance specific frequency bands to meet their preferences and music styles. Ⅵ. Multi-interface design: Equipped with stereo channel input and output and other interfaces, allowing you to easily connect to various audio equipment such as microphones, speakers and musical instruments. Ⅶ. Specifications: Material: Metal Weight: Approx. 1015g / 35.8oz Ⅷ. Package includes: 1 x 4-channel mixing console 1 x user manual 1 x adapter