Master Series by The Sound Professionals MS-ATR3350-USA-PRO - Professional Omnidirectional lapel microphone with XLR (requires phantom power) – Made in USA. MS-ATR3350-USA-PRO
Audio-Technica ATR3350 Lavalier Mic | Reverb
LAVALIER MIC WAR | AUDIO-TECHNICA ATR3350(IS) vs. SONY ECM-CS3 - YouTube
Audio Technica ATR 3350 Lavalier Microphone Review | and Test - YouTube