Goodix offers 2-in-1 solutions of multi-channel hardware in-ear detection (IED) and touch control with ultra-low power consumption in a compact size. Such products can be extensively used in all forms of smart earphones such as TWS (True Wireless Stereo), earbuds and headphones. The in-ear detection function allows the headphones to actively detect the wearing status with no physical holes required on the device. The solution allows tap and slide motions on the capacitive touch key to operatethe headphone, providing users with smarter and more convenient human-computer interactions. This solution was named a winner of 2020 Edison Awards.