Diaphragm technology, wide dynamic range and low noise, the cardioid pattern clearly captures the sound source in front of the microphone. 8 times active noise reduction + physical noise reduction layer, automatically removes more than 95% of environmental noise. Independent volume gain knob, finely adjust the volume. 12 kinds of RGB light effects make the live broadcast room full of atmosphere. Quickly switch between silent/working mode with one key. Headphone monitoring with 0 delay, adjust your own voice at any time. Built-in KTV reverberation sound effect, automatic tuning, making the voice more rhythmic. Mobile phone/computer plug and play without driver, USB connection lossless transmission, easy to connect devices. Compatible with most mainstream computer/mobile operating systems in the market. Input Voltage: 5V Frequency Response Range: 80HZ-20000HZ Battery Life: more than 12h Signal-to-noise Ratio: 70db Size: 53 x 53 x 148mm Color: Black Weight: 800g Package List: 1 x Condenser Microphone 1 x Cable