HiFiMAN HM-802 uses a large number of metal materials in the body, and the leather decoration on the top also adds some elegance and class to the HM-802. RCA linear output and coaxial input two-in-one audio cable, one end is 3 RCA lotus heads , One end is a hifimanHM-802 special plug, which is mainly used to connect to a desktop computer. The HM-802 has a built-in amp card that can be replaced and upgraded. It has a strong driving capability, so there is no need for a portable amp, so it does not have the 3.5mm linear output that is common in walkmans.