USB Speakerphone Conference Microphone Omnidirectional Computer Mic 360° Voice Pickup with Mute Key for Skype/Video Conference/Online Course/Live Streaming/Gaming/Daily Chatting: Equipped with omnidirectional microphones 360 ° voice pickup and clear and natural sound can be received within the range of about 30 square meters with a pickup radius of 3 meters.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.Equipped with 3 control buttons quick mute/unmute microphone and control. With 2 USB interface support connect with keyboard mouse U-disk etc.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.USB connection plug and play compatible with Windows 7/8/10 Android Mac OS support Zoom Skype WebEx Cisco and other conference software. Specifications: SNR: 64.3dB(A) Color: Black Quantity: 1pc Digital Silicon Microphone Power: DC 5V Item Weight: 300g/ 10.6oz Rated Power: 2W Sensitivity: -35dBFS Package Size: 23.5 * 10.5 * 4.5cm/ 9.3 * 4.1 * 1.8in Frequency:20Hz~8KHz Pickup Distance: 3 Meters Item Size: 17.8 * 17.8 * 4.5cm/ 7.0 * 7.0 * 1.8in --Speaker: --Microphone: Package Weight: 457g/ 16.1oz USB Cable Length: 3 meters Resistance: 4Ω Packing List: 1 * Conference Microphone