180 directional sound pickup:Support embedded assembly to make the product more perfect Multiple noise reduction, clear words: The new conference speaker contains multiple noise reduction technologies, and both listening and speaking are clear. You can participate in the meeting with confidence anytime and anywhere. Zero distance communication: Business development starts with communication. High-definition sound quality brings you a face-to-face experience. automatic gain technology: Within a range of 10 meters, the volume is automatically increased or decreased according to the distence and volume of the speaker to clear and comfortable sound. Automatic Cancellation (): On the premise of ensuring the fluency and comfort of the call, the sound played by the speaker to make the call smooth,comfortable Color: As Shown Material: Metal+Plastic Package Contents: 1 x 8-array directional microphone kit Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.