Features: Featuring cardioid or 360 degree omnidirectional pickup technology, it clearly captures speech from all sides of the table. Integrated filter and shock-mount structure effectively suppress breath sounds and vibrations, ensuring every voice remaining crisped sound. Not require driver—connect directly to computers, mobiles, or tablets via USB or Type C ports. A high-sensitivity touch mute button atop the microphone enables instantly mute/unmuted with a light. A circular LED light (red for mute, blue for active recording) provides clear visual feedbacks on mute , safeguarding communication privacy and efficiency. Features professional sound card chip delivering highly definition, faithful auditory quality. Equipped with intelligent noise reduction algorithms that effectively filter background noise (such as keyboard clicks or fan noise). Specifications: Frequency response: 20Hz-16KHz Impedance: 2.2KΩ Noise ratio: ≥58DB Current consumption: <500uA Pickup center size: Ø6.0X2.7mm Sensitivity: -26dB±3dB (0dB=1Pa) Directionality: omnidirectional pickup center Sound channel: 3.5mm straight 3-section outlet; 3.5mm straight 4-section outlet; computer USB A straight outlet; USB C straight outlet Wire diameter: 2.5mm/2cores defended enameled wire Line length: about 1.5metres; 2metres; 3metres Package Includes: 1PC Desktop round microphone note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution