*Discontinued* by Plantronics. See the newer Plantronics PW251  or Plantronics PW291N 

Plantronics P91 Polaris Encore headset is the top-of-the-line model that offers all-day comfort and superior sound quality. Lightweight over-the-head single earpiece design for comfortable extended-wear use. Quick Disconnect feature lets you walk away from the phone while still wearing the headset, while the voice tube technology improves voice clarity.

Key Features:

• Single earpiece headband style
• Adjustable
• Soft ear cushions for all day comfort
• Superior voice tube technology
• Quick Disconnect feature allows you to walk away from the phone while still wearing your headset
• Polaris headsets for use with phone systems with built-in amplifiers
• This headset package is Plantronics H91 Encore Voice Tube Headset    + Plantronics A10 Cable

Important Note: Plantronics Polaris Headsets can only be use with telephones with a headset jack built-in (ie. Nortel, NEC, etc). DO NOT BUY THIS HEADSET WITH A VISTA M12 or M22 AMPLIFIER. If your phone does not have a headset jack and internal amplifier, then the Plantronics H-Series Headsets with an external amplifier such as the Plantronics Vista M22 are a good solution.

<= This headset has a Modular Jack

For more detail information see Plantronics Polaris headset datasheet

See Polaris Headsets FAQ

Optional Accessories for the Plantronics P91:

Plantronics Encore Headset Voice Tube Accessory Value Pack

Plantronics Voice Tubes Encore/TriStar/DuoPro-Clear(3-Pack)

Plantronics Voice Tubes Encore/TriStar/DuoPro-Color(6-Pack)

Plantronics Foam Ear Cushions for Supra, Encore (2 pairs)

Plantronics Leatherette Ear Cushions for Supra, Encore (1 pairs)