A mobile terminal , comprising: an external interface body , being an earphone socket ; a board, the board comprising a feed and a ground; an antenna assembly , comprising: a first antenna and a second antenna , wherein the external interface body is disposed in an antenna clearance area defined by the first antenna and the second antenna ; and a first filter unit disposed between the first antenna and the external interface body , characterized in that the antenna assembly further comprises a diplexer connected to the first antenna , the second antenna , and the feed of the board of the mobile terminal ; and the first filter unit is connected in series between the ground of the board of the mobile terminal and a first circuit element of the external interface body , wherein the first circuit element is a pin of the external interface body and disposed between the first antenna and the external interface body , between the diplexer and the external interface body , and in the antenna clearance area, wherein the first filter unit is configured such that the external interface body forms a suspension body to reduce interference from the external interface body to the antenna assembly , the first antenna is disposed on a side of the earphone socket and the second antenna is disposed on another side of the earphone socket , the mobile terminal comprises a second filter unit disposed between the second antenna and the earphone socket , the second filter unit being connected to a second circuit element of the earphone socket and configured to reduce interference from the earphone socket to the antenna assembly . an external interface body , being an earphone socket ; a board, the board comprising a feed and a ground; an antenna assembly , comprising: a first antenna and a second antenna , wherein the external interface body is disposed in an antenna clearance area defined by the first antenna and the second antenna ; and a first filter unit disposed between the first antenna and the external interface body , characterized in that the antenna assembly further comprises a diplexer connected to the first antenna , the second antenna , and the feed of the board of the mobile terminal ; and the first filter unit is connected in series between the ground of the board of the mobile terminal and a first circuit element of the external interface body , wherein the first circuit element is a pin of the external interface body and disposed between the first antenna and the external interface body , between the diplexer and the external interface body , and in the antenna clearance area, wherein the first filter unit is configured such that the external interface body forms a suspension body to reduce interference from the external interface body to the antenna assembly , the first antenna is disposed on a side of the earphone socket and the second antenna is disposed on another side of the earphone socket , the mobile terminal comprises a second filter unit disposed between the second antenna and the earphone socket , the second filter unit being connected to a second circuit element of the earphone socket and configured to reduce interference from the earphone socket to the antenna assembly . <EOS>