Realistic Super Uni-Directional Electret Small Diaphragm Condenser Microphone | Reverb
Amazon.com: Sujeetec Pro Lavalier Microphone Lapel Microphone 3.5mm (1/8'') TRS Unidirectional Condenser Mic for PC Camera Voice Amplifier Wireless Transmitter, Ideal for Lectures, Podcasts : Musical Instruments
Archer Super Uni Directional Electret Condenser Microphone | eBay
Panasonic Super Uni-Directional Condenser Microphone & Boom Mic For Camera | Konga Online Shopping
Amazon.com: Neewer 14” Condenser Camera Microphone, On-Camera Mic with Battery Indicators, Fur Windshield, Foam Windscreen, Mic Clip, XLR Cable, Uni-Directional Cardioid Pickup for DSLR Camera & Camcorder : Electronics