100% brand new and high quality High-quality: Clear sound quality, strong compatibility, choose whatever you want. Type-c Computer Microphone: Plug and play, laptop microphone with Hi-Fi high fidelity. More Stable Performance: High-quality core prevent external interference and maintain stable signal transmission. Multi-purpose Microphone: Internet celebrity live broadcast, food broadcast, video conference speech, Vlog recording, interview recording, Online teaching. Excellent Quality of Lossless Noise Reduction: Powerful noise reduction system, anti-interference and anti-howling recording without distortion, even in a noisy environment can clearly capture the sound that needs to be recorded. 1PC Laptop Microphone Directionality: omnidirectional Signal to noise ratio: 50dB Sensitivity: -582dB Voltage: DC4.5V Line length: 1.5M Impedance: 2.2K Frequency: 701HZ-KHZ Microphone size: 6.0x5.0MM Material: Plastic Color: Black Product Dimension: approx. 120x120x225mm/4.72x4.72x8.86inches Net Weight: 350g/0.77lbs 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.