Smart wear: used in smart bracelet, smart watch, smart walkie talkie, smart Bluetooth headset, etc.
Functions: power indicator, information indicator, warning light, key switch indicator, LCD panel, etc.
智能穿戴：应用于智能手环、智能手表、智能对讲机、智能蓝牙耳机等。
作用：电源指示、信息指示、警示灯、按键开关指示、液晶屏组等。