Plantronics EncorePro HW291N & HW301N Corded Headset Date Codes The EncorePro HW291N/HW301N date codes will be located on the speaker, under the ear cushion. If a binaural model, the code will be on the microphone side. The first number represents the month (01=January, 02=February…). The two numbers following the dash represent the year (05=2005). Next … Continued
Plantronics HW540 Corded Headset Buying Guide: Plantronics HW540 Headset: In late 2014, Plantronics announced and started shipping the EncorePro HW540 corded headset. It includes a noise-canceling headset, three attachments for different wearing styles (headband, ear hook and neckband), a soft ear cushion, a clothing clip for cord management, and a cable ending with a Quick-Disconnect … Continued
