Features: brand new and high quality 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. High-quality: Clear sound quality, strong compatibility, choose whatever you want. 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. Type C wireless Microphone: Plug and for play, laptop microphone with Hi-Fi for high fidelity. Specifications: Charging Input Voltage: 2.4ghz Boot Current: 3ma-13ma Search Current: 5.2-13ma Working Hours: 5h Charging Time: 80 Min Battery Capacity: 70mah Sensitivity: -26 Dbfs Signal to Noise Ratio: 64 Db(a) Digital Silicon Microphone Frequency Response Range: 20-20khz Material: Plastic Color: Black Product Dimension: approx. 2.5x5.87cm/0.98x2.31inches 2.64x4.43cm/1.04x1.74inches Net Weight: 79g/0.17lbs Package Includes: 1x Type-C Wireless Microphone 1x Charging Cable 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.