Head-worn Microphone (headset microphone) - Yo-tronics | Professional Headphones and Microphone Audio OEM, ODM
Sennheiser EW-D ME3 SET - - All-in-one digital wireless lavalier set for those who sing or speak featuring Sennheiser's renowned ME 3 cardioid headset microphone.
Sennheiser ME3 – Thomann United States
Sennheiser EW 100 G4-845-S Vocal & Instrument Wireless Microphone System
Sennheiser ME3 – Thomann United States
Amazon.com: Sennheiser Professional ME 3 Cardioid Headset Microphone For Use With Wireless Systems,Black : Musical Instruments