head mounted universal earphonesA pair of conversion devices known as earphones, headsets, or earpieces uses speakers located next to the ear to transform radio signals from a media player or receiver into audible sound. The media player and earphone are separable, and the only way to connect them is with a plug. It won't disturb people when it listens to the sound by itself. In addition, it has the ability to muffle outside noise, which is highly useful for those who frequent busy