Features:brand new and high quality48V Power Supply & OTG Lossless Live Broadcasting: OTG lossless connection is adopted. When the computer is connected to set and broadcast, it has the characteristics of real-time transmission of audio signal and easy output of lossless sound quality.7 Big Rotation + 2 Big Pusher: Professional tuning independent adjustment, 12 kinds of tones make the electric sound modification more shocking.A for Key to for Smart to Eliminate the Original Sound: It can automatically identify the host's voice and intelligently reduce the volume of background music, and effectively eliminate 95% of the voice of the music lead singer, So as to become accompaniment.Atmosphere Effect: With the host control field sound effect, the background accompaniment import one for key control field dryness.Multi Layer Noise Reduction and Pure Sound Quality: Multi layer and different density filtering technology can effectively suppress noise, restore human voice clearly, and avoid the trouble caused by noise. Specifications:BT Version: 5.0Main Chip: Impoted Dual DspRecording: 16bit 48 < Hz Snr94dbPlayback: 16bit/ 48 Khz Snr 105dbDistortion:<= 0.1%Output Power: 329thd +n= 0.1%Power Consumption: 5wRated Input Voltage: 5v/1aCharging Current: 500maFrequency Range:20h-20khzMaterial: MetalColor: BlackProduct Dimension: approx. 18x13x2.8cm/7.09x5.12x1.10inches Net Weight: 680g/1.50lbs Note:Please allow 1-2cm errors due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes:1x V9X Pro Computer Live Broadcast External Sound Card1x USB Charging Cable/ Computer Data Cable2x 35mm Live Recording Cable1x Instruction Manual