This product is a professional singing live mixer, built-in digital DSP chip, support all live broadcast platform, support mixing switch, simple input mute control, reverberation melodies, text quality shouting wheat, special effect sound, Type-C computers connection, perfect to solve the diverse needs of mobilephone and computers live users. Features: Multi-function tuning sound card, complete functions, simple operation, easy to use, built-in lithium battery. universal for mobilephones and computers. Adjustable high/middle/low p-itch, the high p-itch makes the sound full and c-lear with a sense of penetration, the middle p-itch makes the sound ray more stable, and the bass is cleaner and transparent. One-button elimination of the sound, effectively eliminating the singing voice, the sound is clearer and more p-enetrating during live broadcast. Live broadcast mode, can be switched with one button, easy to deal with various occasions, let you be more professional in live broadcast. Electronic tone, professional-level electronic tone adjustment, customized and personalized different electronic tone, change different sounds. Warm up a-tmosphere sound effects, can vividly e-xpress the mood of the live player through the a-tmosphere. Automatically recognize the sound, intelligently reduce the v-olume of background music. Reverberation size adjustment, microphone v-olume adjustment, high bass adjustment, recording v-olume control, music v-olume control, monitoring v-olume control. Specifications: Color: black Material: plastics Output sampling rate: 44.1KHz Number of sampling bits: 16bit SNR: 80-85dB Battery: 3.7V, 1200mAh Item size: 235 * 150 * 35mm / 9.2 * 5.9 * 1.4in Item weight: 418g / 0.9lb Package size: 300 * 195 * 55mm / 11.8 * 7.7 * 2.2in Package weight: 647g / 1.4lb Packing List: 1 * Sound Card 2 * Audio Cable 1 * USB Cable 1 * Mobilephone Connect Cable 1 * User Manual