Plantronics Audio 300 Cable Consumer Microphone for sale online | eBay
RIG Gaming 300 PRO HN Gaming Headset - Black - us.MaxGaming.com
Andrea Communications ANC-300L Dual Function Handheld Computer Microphone with Active Noise Cancellation and three-position switch / Dictation / Dictation Microphones - DictationOne.com
Plantronics Microphone Audio 300 plus Mute Switch & 3.5mm Jack with 6 feet cable | eBay
Amazon.com: Replacement Rig 400 Game Mic TNE 3.5mm Microphone Boom for Plantronics Rig 400HX 400HS 400LX 500HX 500 700HX 700 800 Pro Xbox One PS4 Nintendo Computer Gaming Headsets : Video Games
EncorePro 300 Series - Contact Center Headsets | Poly, formerly Plantronics & Polycom