Features: * High Quality: Slim body design, lightweight and portable, impact-resistant powder-coated metal can make the machine more drop-resistant and durable. * 3-segment equalization: 3-segment equalization for each mono channel, independent high-middle and low-bass adjustment, reverberation effect, and the human voice is more beautiful. * Seven-segment equalization design: Seven-segment equalizer, fine-tuning vocals and music at any time. * Built-in 99 kinds of DSP effects: 99 kinds of DSP digital reverb effects, simulating a variety of different playing styles. * U disk input, direct external live broadcast: support mobile storage device U disk, you can store songs in U disk, insert and play. * Wireless Bluetooth docking: Built-in Bluetooth function, supports wireless docking of most electronic devices with Bluetooth function, fast docking, and enjoy wireless. Specification: Name: Mixer Material: metal Channel: 4 channels Power adapter: 220V Power: 25W Phantom Power: 48V Mono equalization: 3 equalizers (with sweep) Main sound equalization: 7-segment stereo equalization Size: 25.3*34.7*6.2cm Packing included: 1 * Mixer 1 * User manual Note: 1. Due to manual measurements and slight color variations, please allow 1-3 cm (0.4-1.18 inches) difference to suit different display settings. 2. Due to the light and screen difference, the item's color may be slightly different from the pictures. Please understand.