Shenzhen Original Acoustic Technology Company Limited, founded in 2010, is an electro-acoustic products manufacturer capable of R & D, production and distribution. We mainly provide our customers with comfortable, innovative and high quality electro-acoustic products, including Hi-Fi devices, multi-media and communication earphones, Bluetooth products, capacitor microphones, telephone receivers, super-thin speakers etc., which are very popular throughout more than 20 countries and regions, including USA, Europe and Japan. We enjoy a worldwide reputation. With many professional electro-acoustic experts and advanced R & D equipments, we have become a leading OEM/ ODM manufacturer for the past years. Our R & D and production workshops located in Guangdong Province ensure the shortest delivery to satisfy all customers.