Plantronics EncorePro HW510D Digital Headset, with Quick Disconnect attachment. (Use With any system with a Quick-Disconnect attachment, e.g. pair with a DA90 (not included)) NEW. Some minor warehouse labelling marks on external box packaging Plantronics HW510D Digital Corded Headset:Digital Series only compatible with Plantronics DA90Monaural headset for typical office & call center useNewest business-grade series weighing only 52 gramsNext Generation Noise-canceling mic for average to loud environmentsWideband audio delivers clear, premium sound quality6-pin Quick-Disconnect lets you unplug and walk awaySoundGuard protects against sudden audio spikesFlexible microphone boom with visual positing guide for optimum microphone placementAdjustable fit for all day wearing comfortLightweight design: 52gRobust and reliable design: Laser welded construction & durable jointsMicrosoft Teams HeadsetTech Tip: This product uses 6-pin quick disconnect and is not compatible with standard 4-pin amplifiers, direct connect cables or training cables. Plantronics HW510D Digital EncorePro Headset:The EncorePro HW510D Digital Corded Headset with DA90 USB audio processor, when used with optional Plantronics Manager Pro software, offers a fully integrated audio and asset management solution for customer service centers. Centralized management enables IT to track detailed insights about devices deployed. Superior audio quality with enhanced comfort and durability enable customer service representatives to focus on each customer conversation. Using it with a DA90:The EncorePro HW510D Digital Headset with DA90 USB audio processor, when used with optional Plantronics Manager Pro software, offers a fully integrated audio and asset management solution that provides more satisfaction for customers, more productivity for customer service representatives, plus more insight and control for IT. ENHANCED EXPERIENCE. BETTER CONTROL Reports digital serial number to Plantronics Hub and optional Plantronics Manager Pro software to streamline inventory managementAdjustable fit enhances all-day wearing comfort, ensuring that customer service representatives stay fresh and engagedElegant, super-lightweight, robust design and soft audio-optimized ear cushions provide all-day comfortQuick Disconnect feature provides walkaway convenience and compatibility with DA90 USB audio processor SUPERIOR AUDIO Next-generation custom microphone reduces background noise and interference, ensuring fewer missed words and a better experienceFlexible noise-cancelling boom with visual positioning guides makes it easy to establish optimum mic placement for voice clarityTuned stereo wideband audio delivers richer, clearer conversations while SoundGuard protects users against hearing discomfort LONG-TERM RELIABILITY Designed for the rigors of communication-intensive environments, minimizing operational disruptions, and costly downtimeLaser-welded construction and durable joints provide unbeatable toughness GREATER INSIGHTS WITH PLANTRONICS MANAGER PRO* AND PLANTRONICS HUB Remotely monitor, manage, and maintain audio devices company-wideGenerate inventory and usage reports to streamline asset managementRemotely adjust setting configurations and lock in regulatory compliance settingsCompatibility: DA90 Adapter Audio ProcessorWearing Style: Monaural / Single Ear