Features: High-quality Microphone Core: Professional high-quality microphone with noise resistant HD sound card and prevent stalling delay during sound transmission. Drive-free Design: USB interface, plug and play. Compatible with computer, PC, etc. 360 Sound Pickup: 360 omnidirectional sound pickup, high sensitivity, clear transmission even when speaking gently. You can adjust the angle of the microphone at will, which can improve the sound quality. One-key Switch: An independent switch is designed on the base, you can switch on and off at will, more convenient to use. Wide Application: Suitable for voice/video chat, conference, lecture, game live broadcast, etc. Specification: Model: HY-301 Microphone Type: Condenser Microphone Directive: Omnidirectional Sensitivity: - 30db plusmn; 3db Impedance: le; 22k Frequency Response: 50hz 16khz Connector: USB Working Voltage: DC4.5V Package Size: 17x21x3cm/6.7x8.3x1.2in Package Weight: 90g/3.2oz Packing list: 1 x Microphone