HP POLY 783P0AA#ABA HW540 88828-01 EncorePro Convertible Headset

HP POLY 783P0AA#ABA (Formerly Plantronics HW540) 88828-01 EncorePro 540 Convertible Headset  The most versatile headset on the market combining three easily swappable wearing styles in one design. The HW540 is a great option for purchasing when flexibility is most essential with it's many convertible comfort styles: Over-the-ear, Over-the-head, Behind-the-neck Adjustable fit lightest in its class- great for call centers Quick Disconnect feature provides walkaway convenience and compatibility with all Plantronics amplifiers:  MX10, M12, M22, P10, SHS- 1890 series, AP-15 or CA12CD wireless dispatch amplifer and QD Plantronics connecting cords such as A10-16, HIC, HIS, 26716-01, 27190-01, 38099-01 sold separately Flexible noise-canceling boom allows optimal positioning for voice clarity  HW540 EncorePro Product Sheet HW540 EncorePro User Guide Plantronics Accessories Guide