Features: 360 ° Pickup: Equipped with omnidirectional microphones 360 ° voice pickup and clear and natural sound can be received within the of about 30 meters with a pickup radius of 3 meters. High Fidelity Sound Quality: Built-in high fidelity speaker the sound is real and full. High efficient and intelligent DSP chip effectively eliminate echo and reduce background noise support ALC function. Easy to Operation: Equipped with 3 control buttons quick mute/unmute microphone and control. With 2 USB interface support connect with keyboard U-disk etc. Strong Compatibility: USB connection plug and play compatible with Windows 7/8/10 Android OS support Zoom Skype WebEx and other conference software. Wide Application: It is suitable for small and medium-sized meeting rooms with 5-10 people and widely used in video conference online course live streaming gaming daily chatting etc. Specifications: Color: Black --Microphone: Quantity: 1pc Digital Silicon Microphone Sensitivity: -35dBFS SNR: 64.3dB(A) Pickup Distance: 3 Meters --Speaker: Rated Power: 2W Resistance: 4Ω Power: DC 5V Item Size: 17.8 * 17.8 * 4.5cm/ 7.0 * 7.0 * 1.8in Item Weight: 300g/ 10.6oz Package Size: 23.5 * 10.5 * 4.5cm/ 9.3 * 4.1 * 1.8in Package Weight: 457g/ 16.1oz Packing List: 1 * Conference Microphone