An earphone socket, comprising: a housing having an insertion hole surrounded by a peripheral side wall, the peripheral side wall having a first peripheral side wall located at an inner portion of the insertion hole and a second peripheral side wall located at an outer portion of the insertion hole, the first peripheral side wall having a thickness greater than that of the second peripheral side wall, and the second peripheral side wall having an opening port at an outer end of the insertion hole; and a sealing member embedded on an outer surface of the housing and surrounding a periphery of the opening port, at least a part of the sealing member extending to the first peripheral side wall; characterized in that the housing is provided with an embedding groove at an outer side of the housing, and the sealing member comprises: an embedded portion embedded in the embedding groove; and a protruding portion connected with the embedded portion and located outside the embedding groove; wherein the embedding groove is provided with at least one embedding recess therein in communication with the embedding groove, and the sealing member is provided with a plurality of embedded protrusions fitted with the at least one embedding recess correspondingly, the plurality of embedded protrusions are spaced apart in a circumferential direction of the sealing member, connected with the embedded portion, and located at a side of the embedded portion away from the opening port, and in a direction from a fixed end of the protruding portion to the free end of the protruding portion, a width of the protruding portion is gradually decreased. a housing having an insertion hole surrounded by a peripheral side wall, the peripheral side wall having a first peripheral side wall located at an inner portion of the insertion hole and a second peripheral side wall located at an outer portion of the insertion hole, the first peripheral side wall having a thickness greater than that of the second peripheral side wall, and the second peripheral side wall having an opening port at an outer end of the insertion hole; and a sealing member embedded on an outer surface of the housing and surrounding a periphery of the opening port, at least a part of the sealing member extending to the first peripheral side wall; characterized in that the housing is provided with an embedding groove at an outer side of the housing, and the sealing member comprises: an embedded portion embedded in the embedding groove; and a protruding portion connected with the embedded portion and located outside the embedding groove; an embedded portion embedded in the embedding groove; and a protruding portion connected with the embedded portion and located outside the embedding groove; wherein the embedding groove is provided with at least one embedding recess therein in communication with the embedding groove, and the sealing member is provided with a plurality of embedded protrusions fitted with the at least one embedding recess correspondingly, the plurality of embedded protrusions are spaced apart in a circumferential direction of the sealing member, connected with the embedded portion, and located at a side of the embedded portion away from the opening port, and in a direction from a fixed end of the protruding portion to the free end of the protruding portion, a width of the protruding portion is gradually decreased.