Deluxe Behind-the-Head Headphones - (Adult Size) These headphones feature a new Behind-the-Head design which provides extra comfort for users who wear their headphones for long periods of time. They have a single cord with mono 3.5mm plug. This style headset is made to be worn by adults. These headphones work with any Williams Sound mono Receivers or Pocketalkers. Covered under a 90-day mfg. warranty
