A50 All-in-One Android Collaboration Bar for Medium Rooms with VCR11 Remote Control 3x50MP Triple-eye Camera System Built-in Stereo Speakers 16x MEMS Microphone Array 10m Pick-up Range Video Fence and IntelliFocus Multi-Platform Flexibility Supports: 3 x VCM36-W-PACKAGE or 3 x VCM35 expansion microphones Supports: 3 x CM20 and 3 x CS10 as external audio (CM20 must be used with CS10)