Avaya 4690 & 1692 IP Expansion Microphones - High-Quality Business VoIP Conference Phones for Office Communication & Call Centers

Polycom SoundStation IP 7000 Extension Microphones (2200-40040-001) - High-Quality Conference Phone Accessories for Clear Audio in Office Meetings & Remote Work

Expandable 48-Mic Plug & Play Wireless/Wired Conference System - Digital Conference Solution for Meetings, Seminars & Events

AVAYA B100 Series Expansion Microphones 1PR for Conference Phone - AVAYA 700501539 - Premium Audio for Business Meetings & Conference Calls

Vtech VCS754 ErisStation Conference Phone with 4 Wireless Microphones - VoIP Compatible Business Speakerphone for Office Meetings & Remote Work

Polycom RealPresence Trio Expansion Microphones (2200-65790-001) - Premium Conference Room Audio Solution for Clear Calls & Meetings | Ideal for Office, Boardroom & Remote Collaboration

ClearOne Aura Chat 150 USB Conference Speakerphone with 3 Microphones - 360° Voice Coverage for Home Office, Remote Work & Video Conferencing | Ideal for Zoom, Teams & Webex Meetings