The Fox Listen Only Earpiece is the comfortable and secure way to privately listen to your radio. The Fox Listen Only Earpiece is formed from high grade surgical tubing, which is attached to a high output speaker that connects discreetly below the shirt collar. The Fox Listen Only Earpiece comes complete with Ambi Fin Ultra eartip for all day comfort, an ambidextrous fit and enhanced acoustical engineering for a higher level of situational awareness.