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 1. USB CONNECTION: The conference microphone connects via USB cable, extending professional conference microphone and speaker capabilities for PCs. 2. BUILT-IN SPEAKER: The conference microphone features speaker output, capable of both receiving and playing audio, meeting the needs of conference rooms with 10-15 people and areas under 30 m2. 3. HD PICKUP, HD PLAYBACK: The conference speaker microphone combines AI intelligent noise reduction for clear calls up to 5 meters, producing beautiful voice and HD audio quality for smoother meetings. 4. OMNIDIRECTIONAL AUDIO PICKUP: The main unit is equipped with 2 digital matrix silicone microphone cores, providing 360-degree audio pickup without dead angles. 5. ONE-BUTTON OPERATION: The USB conference microphone allows for quick one-button mute, one-button volume mute, and volume adjustment. Its compact and portable design makes it easy to carry and use.