Feature: 1. Dual Mode Switching: This mixer boasts 8 single channel signal inputs, 4 stereo channel input switch selections, with 8 signal inputs (convertible to 4 stereo inputs). Enjoy the flexible performance. 2. Professional Mixing: Control every sound volume with our professional mixer console. Adjust the mixing effect to your requirements for clear sound and excellent sound quality. 3. Sturdy Aluminium Body: Built with an aluminum alloy body for better durability and interference resistance, accurately restoring sound details to their original quality. 4. High Compatibility: Stable and compatible with mainstream sound software, realize instant connection, quick transmission speed, low power consumption, and a more stable signal. 5. Multi Scenes Application: Supports various input devices, perfect for music recording, stage performances, live webcasts, home karaoke, online karaoke, and more. 6. Built in Battery: This sound mixer adopts built in 1200mAh battery, which can be charged by USB interface. You can charge it using power bank. Plus, with its compact size, it's easy for on the go use. Specification: Item Type: Sound Mixer Material: Aluminum Alloy, ABS Weight: Approx. 764g / 26.9oz Frequency Response: 20Hz-20KHz±3dB Reverb Effect: 12ms-200ms Signal to Noise Ratio: >85dB Distortion: 0.03% (1KHz Full Power) Gain Range: -10dB - +40dB Power Interface: Micro USB Charging Voltage: 5V2A Battery: Built in 1200mAh lithium ion battery(included). Package List: 1 x Sound Mixer1 x Manual1 x Charging Cable