Patent ID: 8908896

Claim:
An apparatus comprising: a body; an expandable earpiece plug coupled to the body, the earpiece plug to extend along a first axis from the body, the earpiece plug to be provided in a first state and a second state, the first state of the earpiece plug is an expanded state of the earpiece plug along the first axis, and the second state of the earpiece plug is a collapsed state of the earpiece plug along the first axis; and a first bladder in the earpiece plug to control the expandable earpiece plug to be in the expanded state and to control the expandable earpiece plug to be in the collapsed state, the expandable earpiece plug to include a plurality of concentric folds, and the earpiece plug to have a conical shape along the first axis when the earpiece plug is in the expanded state, the first bladder to expand and to push the concentric folds in a telescopic direction away from the body and into the expanded state, and the first bladder to contract and to provide the expandable earpiece plug in the collapsed state.