CAD U7 Omnidirectional USB Boundary Microphone U7 B&H Photo Video
Takstar Bm-621usb Usb Boundary Microphone For Network Live Broadcast/conference/vocal Chat,plug And Play Compact Portable - Microphones - AliExpress
Polsen USB Boundary Microphone with Headphone Output US-OB-55
Samson UB1 Omnidirectional USB Boundary Microphone | Reverb
Samson SAUB1 USB Boundary Microphone (Omni-Directional) - GoKnight
New Arrival Alctron Usb700 Capacitor Condenser Microphone Recording Mic Usb Boundary Microphone For Conference Free Shipping - Microphones - AliExpress
MXL AC-404 - USB Boundary Conferencing Microphone - Truth Seeker Productions/GearTechs.com
Samson UB1 USB Omni-Directional Boundary Mic | PSSL ProSound and Stage Lighting
Behringer BU100 USB Boundary Microphone at Gear4music