Clearer and Smoother Audio Experience VCM38 is a newly designed ceiling microphone with 8 builtin microphones for 360degree voice pickup. It delivers excellent voice quality with highquality echo cancellation and Yealink noise proof technology. With Beamforming technology, VCM38 can automatically locate and optimize voice pick up for the person speaking. Asingle VCM38 unit can cover 40 square meters, even for oversized meeting rooms by using up to eight units inone system. VCM38 supports PoE, which enables simple and easy deployment. It can be installed directly on the ceilingor by a telescopic rod which can be adjusted between 30~60cm to keep the room table clean, and can matchmore meeting room scenarios.