EMEET OfficeCore M2 Max,EMEET Bluetooth Conference Speaker - M2 Max USB Hands-Free Kit with 4 AI Microphones, for 10-15 People Full Duplex Call, Conference Microphone with AUX, Dongle, Plug & Play, for Skype, Zoom etc.:,EMEET OfficeCore M2 Max | Conference Speaker,Conference Speakerphone | EMEET OfficeCore M2,eMeet OfficeCore M220 Bluetooth Speakerphone (2-Pack) EMM2BK-LD