Expansion Microphones - Increase the audio coverage of your conference room by pairing the Expansion Microphone with your SoundStation conference phone. | Poly, formerly Plantronics & Polycom
Expansion Microphone Kit for Poly Trio 8300/8500/8800 (qty 2) – Global Communication
Amazon.com: Movo PM10EC6 3.5mm Mic Extension Cord 20 Ft - Male to Female 3.5mm TRRS Microphone Extension Cable - Aux Cord for iPhone, Android Mic Cord TRRS Extension Cable for Lav Mics : Electronics
AVer Expansion Microphone for VB342+ Video Soundbar COMVBEMIC
Whiteboard Owl Expansion Mic | Tabletop Design | 8 Feet Voice Pickup Range
Expansion Microphones - Increase the audio coverage of your conference room by pairing the Expansion Microphone with your SoundStation conference phone. | Poly, formerly Plantronics & Polycom
Polycom 25 Ft. Microphone Extension Cables (OEM Compatible)