1. Widely used in enterprise remote video conferencing, teaching, webcasting, monitoring sites, internet communication, etc. 2. The microphone is a USB port, plug and play, simple and convenient high-definition hi-fi audio system 3. Echo is automatically eliminated, sound quality is improved, and there are rich auxiliary functions to provide a diversified experience 4. Small and convenient, omnidirectional, high sensitivity, 360 degree omnidirectional, pickup range up to 3 meters, suitable for various scenarios such as business video conferencing, webcasting, etc. 5. Supports a variety of network office conference/audio software, used in computer network conference telephone conference systems, can support network audio and video software Product model: H2102 omnidirectional microphone Frequency response: 100HZ-16000HZ Sensitivity: -40DBFS Speaker: 8 ohms 2W Signal-to-noise ratio: Greater than 60DB Connection line: about 2M Directivity: Omnidirectional microphone (omnidirectional) Pickup distance: Less than 3 meters Audio output: support Product use: laptop/desktop computer, etc. Color: black Material: ABS Size: 60 x 50 x 22MM Weight: about 110g Package contents: 1 x Microphone Only the above package content, other products are not included. Note: Light 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 +/- 1-3 cm.