SThe GMI6050U-38DB with Electret Condenser Microphone Solder Pads RoHS is a high quality, low cost analog microphone that is manufactured by INGHAiS. The microphone features gold-plated pins, a one-time magnetic field, and is RoHS compliant. The product is ideal for recording speech, acoustic guitar, or other sound sources. The design is made to be reliable, with good frequency response, high-sensitivity, low noise, and heat-resistance. It features a wide dynamic range, wide linearity, and wide frequency response. Additionally, it is lightweight, compact, and easy-to-use, making it a great choice for projects.