Omnidirectional Unidirectional Noise Cancelling SMD / Mems / Other
Electret Condenser Microphones 
Advanced Acoustic Technology Corp. professionally manufactures and sells the condenser microphone, including omnidirectional, unidirectional, noise canceling, SMD type, and digital microphone.
The diameter is from the smallest size 2mm to 14mm for expert. The thickness is from 1.1mm to 6.7mm
Divided from the electric conduction, there are solder joint type, wire type, DIP, SMD, and concentric circles (contact-type)
Besides selling the microphone, we also provide the technical support, such as circuit design, sound enclosure design, etc. Our experienced engineers will help you to resolve all kinds of problems.