The highly durable PLANTRONICS H81N Office Headset that has an ultra-lightweight design, a three-way support for unobtrusive all-day comfort and stability and has an adjustable receiver arm. This headset also has a quick Disconnect feature that lets you walk away from your phone while wearing your headset. The headset comes on an earloop style with with four earbud sizes available.

Features: 

• Three-point design provides support behind, on top of, and in the ear, for unsurpassed stability and all-day comfort.
• Four user-selectable earbuds for the perfect custom fit.
• Discreet, lightweight design, weighs only 1 ounce.
• Supports Clearline audio technology.
• Ensures precise listening level, sophisticated hearing protection and superior audio performance when used with Plantronics amplifiers.
• Can be worn on either ear.
• Noise-canceling microphone Ideal for noisy environments
• The H81N works with Plantronics amplifiers: M10, MX10, M12, M22, P10, SHS- 1890 series, AP-15 or CA12CD wireless dispatch amplifer and QD Connecting cords such as A10-16, HIC, HIS, 26716-01, 27190-01,38099-01 sold separately

Dimensions: 5.50 x 6.75 x 2.00 inches