[360 Omnidirectional Microphone]With high sensitivity, can pick up even the smallest voice from all direction and reproduce the sound clearly. [Universal USB Type-A Plug]Plug and play, no battery, no need to charge, compatible with desktops and laptops, great for video conference, online teaching, gaming, interview, video shooting, etc. [Indicator Light]With microphone mute function and one-button operation, red light indicates the microphone is mute, and yellow light indicates the microphone is working normally. [3m Radius Sound Pickup Range]Also with 2-mter-long cable, giving you more movement freedom, perfect for multi-person conference. [Compact Size & Light Weight]With 7cm diameter and weights only 88g, comes with a pouch for neat storage and portable application; innovative unique appearance design, even can be a nice decoration on the desk. Specifications： Color: Black Material: Metal & plastic Sensitivity: -30dB3dB Polar Pattern: Omnidirectional Impedance: 2.2kΩ Max. Sound Pressure Level: 110dB S.P.L Operating Voltage: 5V/25mA Frequency Response: 20Hz-20KHz Signal/Noise Ratio: 92dB Pick up Range: 3m radius Cable Length: 2m Plug: Type-A/ USB2.0 Product Size: 7 * 7 * 1.9cm/ 2.7 * 2.7 * 0.74inch Product Weight: 88g/ 3.1oz Note： The computer showed in the pictures is not included. Package List： 1 * Microphone 1 * Storage Pouch