Features: brand new and high quality 48V 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: 5.0 Main Chip: Impoted Dual Dsp Recording: 16bit 48 < Hz Snr≥94db Playback: 16bit/ 48 Khz Snr 105db Distortion:<= 0.1% Output Power: 329thd +n= 0.1% Power Consumption: 5w Rated Input Voltage: 5v/1a Charging Current: 500ma Frequency Range:20h-20khz Material: Metal Color: Black Product Dimension: approx. 18x13x2.8cm/7.09x5.12x1.10inches Net Weight: 680g/1.50lbs Package Includes: 1x V9X Pro Computer Live Broadcast External Sound Card 1x USB Charging Cable/ Computer Data Cable 2x 35mm Live Recording Cable 1x Instruction Manual 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.