1,线圈功耗低 Low coil power consumption. 2,高灵敏度 High sensitivity. 3,体积小,重量轻 Small size,Light weight . 4,可直接焊接在印刷细路板中 PC board mounting. 5,可用于自动装置,通讯设备,无线电遥控,声控玩具 Suitable for automation facilities,ecommunication equipment,household electrical appliance,wireless radio remote control,sound control toys application etc