Qinyi Electron is one of the biggest manufacture who mainly produces kinds of Medium and high range of electret Condenser MIC, Digital MIC etc.Which are widely used on Mobile, telephone, audiphone, headset, Laptop, digital camera sound controlled toys etc. Our ECM are all made of Eco-friendly material, characterize small size, wide sensitivity range and frequency response, High SNr, Low THD, fine sound quality, stable performance, while the price of which is really competitive.Both standardized or customized products are available. Just depends on your own request.