TechThe BL-MP6050-38DB is an Electret Condenser Microphone produced by Bolin Tech. It features a 38 dB pre-polarized condenser cartridge that is porcelain sealed and operated with a high input impedance. The microphone also has an environmentally sealed design and excellent moisture protection. It has a wide dynamic range and good signal-to-noise ratio. The unit is RoHS compliant and includes soldering pads for easy installation. The microphone is ideal for applications such as IVR, speech recognition, acoustic testing, voice recognition, and vocal reproduction. Additionally, the unit is suitable for use in stage and broadcasting applications.