Feature:1. USB CONNECTION: Conference microphone connects via USB cable to extend professional conference microphone and speaker for PC.2. BUILT IN SPEAKER: Conference microphone comes with speaker output, which can both receive and play sound, meeting the demand of conference room with 1015 people and less than 30m.3. HD PICKUP, HD PLAYBACK: Conference speaker microphone combined with AI intelligent noise reduction, 5m normal call, voice is more beautiful, output HD sound quality, meeting is more fluent.4. OMNIDIRECTIONAL SOUND PICKUP: The main equipment is equipped with 2 digital matrix silicon microphone cores, 360 degree blind spot free sound pickup.5. ONE BUTTON OPERATION: USB conference microphone realizes quick one button to mute, one button to turn off the volume and adjust the volume. Compact and portable, easy to carry and use.Specification:Item Type: Conference Speaker MicrophoneMaterial: ABSSupport System: for Windows XP Vista 7 8 10 11, for MacBook, EtcData Interface: Type CSpeaker Specification: 4 5WSpeaker Frequency Response: 50Hz to 18KHzMicrophone Frequency Response: 100Hz to 10KHzColor: Black.Package List:1 x Microphone1 x Storage Bag1 x Adapter1 x Instruction Manual1 x USB Cable