Plantronics P101N Polaris telephone headset is a Top-of-the-line model that offers all-day comfort and superior sound quality. Lightweight over-the-head dual earpiece design for comfortable extended-wear use. Convenient Quick Disconnect feature lets you walk away from your phone while still wearing your headset. Features a noise-canceling microphone. Polaris headsets are for use with phone systems with built-in amplifiers.  Retail price $194.95

Key Features:

• Noise-cancelling microphone
• Dual earpieces provide great sound plus over-the-head-stability
• Soft ear cushions for all day comfort
• Polaris headsets for use with phones with built-in amplifiers
• Tone Control
• This item contains Plantronics H101N Encore Binaural 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 and Plantronics Encore User guide

Optional Accessories for the Plantronics P101N: