Bluetooth, LoRa, WLAN, UWB and so on have always been the communication industry is highly concerned about the technology, and with the continuous maturation of wireless technology is derived from the distribution of wireless communication products in different areas, they are deeply into the people's life and work in all aspects, the most common is the cell phone, wireless phone, Bluetooth headset, etc., for the broad market and good prospects for wireless communication products, hro research and development personnel also follow the consumer trend to introduce products to meet market demand, such as TACT SWITCH ultra-thin volume keys touch switch, side button switch Type C interface products stand out in the industry. In response to the broad market and good prospects for wireless communication products, hro R&D personnel also follow the consumer trend to introduce products that meet the market demand, such as TACT SWITCH ultra-thin volume keys, side button switches, Type-C interfaces, and other products in the industry to stand out.