Introduction: Wolfson Microelectronics, located in Edinburgh, UK, is a leading global IC design company specializing in providing high-performance mixed signal chips for the digital consumer market. Its products are mainly used in the consumer electronics market. Whether at home, in the office, or on the road, Wolfson's creative technology is at the core of many leading digital consumer electronics products worldwide. Wolfson's main products include mobile phones, tablets, top-notch high fidelity devices, game consoles, MP3 players, flat screen TVs, digital cameras, and portable navigation devices. Wolfson's main business is to design and provide groundbreaking audio products, including various audio hub solutions defined by Ousheng Micro, silicon microelectromechanical systems (MEMS) microphones, power management chips, and noise cancellation solutions. All of these combined enable Ousheng to provide industry-leading audio solutions for various consumer electronics applications. This rich and diverse product portfolio enables Oushengwei's global customers to better differentiate their digital consumer products and create a brand new end-user experience. Wolfson has sales and engineering support offices in major global markets and has established close partnerships with manufacturers in the United States, Asia Pacific, and Europe. In 2014, Wolfson Microelectronics was acquired by Cirrus Logic.