AAC Technologies Holdings Inc. is an investment holding company. It is a vertically integrated manufacturer of miniature technology components. The Company, along with its subsidiaries, designs, manufactures and distributes a comprehensive suite of receivers, speakers, speaker modules, multi-function devices, microphones, vibrators, headsets, antennas and ceramic products. It offers a range of technology design solutions covering mobile telecommunications, information technology products, consumer electronics, home appliances, automobile and medical applications markets. It has four segments: dynamic components, microphones, headsets and other products.