With four sizes of earbuds and an adjustable receiver arm, the TriStar headset can be custom fitted to just about anyone. Weighing under one-half ounce, this headset is a pleasure to wear. The handy Quick Disconnect feature lets you walk away from your phone while wearing your headset. The P81 headset features the Plantronics voice tube for superior sound transmission.
The TriStar P81 features the Plantronics Voice Tube and is designed for telephones that provide built-in amplification, such as Nortel's Norstar business phones.
Note: This model is also available with a Noise Canceling Microphone .