The Poly EncorePro 310 is a Quick Disconnect headset for call centers. EncorePro 310 offers a comfort-first design and HD audio with a noise-canceling microphone on a flexible boom. 

Poly EncorePro 310 comes with professional features to improve audio performance. Voice-optimized frequency response improves comprehension leading to smoother calls. Acoustic protection limits the wear and tear on the user's ears. Combine that with the soft earpad and lightweight design and you get all-day comfort.

Poly EncorePro 310 QD Monaural Headset Features:
 

• Monaural Headset, Wear over Either Ear
• Replaceable Foam Ear Cushion
• Quick Disconnect Connector (Buy the Appropriate Cable for your Phone)
• Noise Cancelling Microphone
• Formerly Poly SKU 214572-01