Bundle Items Include: Sony ECM-90LM Ultra-Compact Dual-Diaphragm Electret Condenser Microphone Professional Lavalier Mic Microphone Cleaner Cable Ties Microfiber Cloth. The Sony ECM-90LM is an ultra-small electret condenser microphone featuring a dual-diaphragm design with an omnidirectional pickup pattern. Built for versatility, it delivers a broad and flat frequency response for lifelike, accurate audio. Its splash-resistant construction ensures dependable use in theater, stage, broadcast, and television production environments.. Engineered for reliability, the ECM-90LM maintains consistent audio performance even in demanding live setups. With its omnidirectional polar pattern, it is ideal for mobile applications where positioning flexibility is required, offering clear voice pickup from every direction without sacrificing tonal balance or overall sound quality.. Optimized for wireless setups, the ECM-90LM is fitted with a secure 3-pin LEMO connector. When used with a