Silicone waterproof structure of headset

The present invention provides a headset with a waterproof structure having an external appearance formed by a front housing having a cap shape and a rear housing that decreases in volume as it goes down and is formed with a sound emitting part at an outlet, the headset comprising: the front housing coupled to the rear housing in an inclined state to one side with respect to a horizontal line; the rear housing accommodating a bracket in an upper portion thereof; the bracket including a first long sidewall and a second short sidewall that extend to boundaries of the front and rear housing, respectively, and a sealing member mounted at a boundary portion between the front and the rear housing and the bracket, wherein the sealing member is made of a flexible plastic resin or a silicone material, with elasticity.