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 10‑15 people and less than 30m². 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 Microphone Material: ABS Support System: for Windows XP Vista 7 8 10 11, for MacBook, Etc Data Interface: Type C Speaker Specification: 4Ω 5W Speaker Frequency Response: 50Hz to 18KHz Microphone Frequency Response: 100Hz to 10KHz Color: Black. Package List: 1 x Microphone1 x Storage Bag1 x Adapter1 x Instruction Manual1 x USB Cable