Poly EncorePro HW530D digital over the ear only headset.  Design with customer service and typical office worker in mind.  It's very easy to put on and take off if you're in a busy work environment. The Poly HW530D is one of the lightest headset on the market. The Poly HW530D delivers high quality audio, equipped with flexible mic with visual positioning guides.  It's complete with soft ear cushions, super lightweight materials for all day use.

Poly EncorePro HW530D QD Monaural Digital Headset Features:

• Over the Ear design
• Flexible noise canceling microphone boom
• Wideband audio with SoundGuard technology
• HW530D is designed for the all day and heavy call center environments
• Plantronics 6-pin QD (Quick Disconnect) allows walk away convenience
•  USB connector sold separately (See Accessories)
• Laser construction and metal joints provide unbeatable toughness
• Plantronics digital 500 series
• Weight: 22g
• Built for UC applications and softphones from Avaya, Cisco, Skype and others
• Certified for Skype for Business and optimized for Microsoft® Lync
• Compatible with 6-pin devices such as Plantronics MDA526 amplifier, Plantronics 6-pin DA90 Audio processor and Plantronics MDA490
• Formerly Poly SKU 203193-01