Charging box and audio assembly

The utility model discloses a charging box and an audio assembly. The charging box is used for charging an earphone, the charging box comprises a box body and an elastic pin assembly, the box body isprovided with an accommodating groove for accommodating the earphone, a circuit board communicated with a power supply is arranged in the box body, a plurality of conduction points are arranged on onesurface of the circuit board, and mounting holes communicated with the conduction points are formed in the groove wall of the accommodating groove; the elastic pin assembly comprises a fixing piece and a plurality of elastic pins installed on the fixing piece. The elastic pins protrude out of the two opposite surfaces of the fixing piece, the elastic pin assemblies are detachably installed in theinstallation holes, the ends, protruding out of the fixing piece, of the elastic pins abut against the conduction points, and the other ends, protruding out of the fixing piece, of the elastic pins are used for abutting agains