Hosiden 

Hosiden Corporation manufactures and sells electronics, electrical appliances, auto parts, information telecommunications equipment, office machines, and medical equipment and related parts in Japan and internationally. It offers connectors, switches, and remote-control units; acoustic components comprising speakers, receivers, microphones, headphones, and earphones; and wireless modules consisting of Bluetooth and Bluetooth low energy modules. The company also provides other products, such as AC adapters, wireless chargers, circuit protectors, touch sensors, and A2B compatible acceleration sensors. Its products are used in mobiles, automobiles, audio and visual products, and home electronics. Hosiden Corporation was founded in 1947 and is headquartered in Yao, Japan.