An electronic device of the present invention includes: a first body having an arch shape corresponding to the neck of a user so as to be worn around the neck of the user; second bodies respectively attached to both ends of the first body and including one or more joints by which the second bodies move relative to the first body; and a directional speaker provided to at least part of the second bodies to output sound in a specific direction. According to the present invention, a directional speaker is provided to a wearable device that can be worn around the neck of the user so as to effectively transmit sound to the user.