Plantronics Customer Service Headset - Mono - USB - Wired - Over-the-head - Monaural - Supra-aural - Noise Canceling

Over-the-head earpiece design provides a comfortable and secure fit Your voice will be heard loud and clear with the boom microphone The HW510D headset provides plenty of freedom with wired connectivity Great for Audio/Visual Labs, Assisted Listening Systems and more that have a Mono jack for non-stereo use These supra-aural EncorePro give you the comfort of portability Features USB connector