Features: 360 ° Pickup: 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. 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 volume control. With 2 USB interface, support connect with keyboard, mouse, U-disk, etc. Strong Compatibility: USB connection, plug and play, compatible with Windows 7/8/10, Android, Mac OS, support Zoom, Skype, WebEx, Cisco 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) Frequency:20Hz~8KHz Pickup Distance: 3 Meters --Speaker: Rated Power: 2W Resistance: 4 Power: DC 5V USB Cable Length: 3 meters 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