[noise reduction chip] Intelligent noise reduction chip, digital analog technology, better understand your good voice [Spherical pickup design] Spherical surround is more suitable for pickup, delicate, clear, retain details, 16MM phased array core, more sensitive pickup [360 full pointing] Accurate non-destructive distance of more than 1M, open black easy sound pressure teammates, enjoy the expression of sound clear [Plug and play] No need to install the driver, USB built-in sound card processor, dual array switching is more stable [Wide compatibility] Compatible with most mainstream computer operating systems on the market, all types of desktop and laptop computers Directivity: all directions SNR: 78db Sensitivity: -52db Voltage: DC 5V Impedance: 2.2K KW Frequency response: 50Hz-20KHz Colour:Black Material:plastic Package Contents: 1 x Microphone 1 x USB cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.