The Plantronics H81N TriStar Headset is an In-the-Ear - Noise-canceling headset. This headset requires an amplifier.

The Plantronics H81N Features:

Earbud style headset

Noise-canceling microphone

Four sizes of user-selectable earbuds

Unique three-point fit

Weighs less than half an ounce

Quick Disconnect feature for added freedom

2 Year Warranty