Housings and earphones

Abstract

The present disclosure relates to a housing. The housing includes an inner housing and a silicone coating layer. The silicone coating layer is disposed on at least a portion of an outer surface of the inner housing, the silicone coating layer includes a first silicone coating layer and a second silicone coating layer sequentially stacked on the outer surface of the inner housing, the first silicone coating layer is bonded to the outer surface of the inner housing, the second silicone coating layer covers a side of the first silicone coating layer away from the inner housing, a hardness of the second silicone coating layer is greater than a hardness of the first silicone coating layer, a compressive modulus of the first silicone coating layer is within a range of 0.01 MPa to 0.1 MPa; and a bonding strength between the first silicone coating layer and the inner housing is not less than 0.005 MPa.

Dependencies are inferred from the claim text.