A device configured for use in an ear canal of an ear is disclosed. The device includes a tip configured to be placed at the entrance of the ear canal, an electric vibrator coupled to the tip, a power source electrically coupled to the electric vibrator, a housing configured to enclose each of the electric vibrator and the power source, and a light based indicator configured to indicate at least one of a strength of the vibrations and a level of the power source. The vibrator is configured to generate vibrations. Further, the electric vibrator is coupled to the housing. The power source provides electrical energy for operation of the electric vibrator.