Check the listing for details. Plantronics CS540 - XD Wireless Telephone Headset System Hands Free Bluetooth. Color: Black, Condition: Open box. Listed at 69.00 USD. Enjoy a comfortable and convenient wireless telephone experience with the Plantronics CS540 XD Over Ear Head Wireless Headset Convertible. This headset system features a single earpiece and a convertible design that allows you to switch between over-ear and under-ear modes. With its Bluetooth and RF wireless technology, you can enjoy a hands-free calling experience without worrying about tangled wires. The Plantronics CS540 XD also comes with a range of features such as replaceable ear tips, call functions, adjustable headband, microphone mute button, volume control, noise cancellation, detachable cable, built-in on/off switch, and built-in microphone. Its boom microphone type ensures clear communication during calls, while its black color and sleek design make it a stylish addition to your home or office. Item is missing operating manual, does not appear to have been put into service, see photos.Free Local PickupItem will generally ship within 3 business days of payment, large orders may take longer to prepare and ship-- contact seller. Come Browse our Ebay store and check out our other listings, we have collectibles, electronics, models, household goods, survival & outdoor gear, and so on, order direct from store, make an offer, get a deal! Thank you for your interest and we look forward to helping you have a seamless purchasing experience.