- Select a Product - FREE SHIPPING NEW PRODUCTS TOP SELLERS ADA Products Adjustable Tables Anti Fatigue Mats Anti Glare Filters Armrests Back & Seat Cushions Cables & Adaptors Corner Makers CPU Holders & Stands Desk Risers Document Holders Education & Software Ergonomic Chairs Extreme Ergonomic Keyboards Featured Products Foot Switches Footrests Forearm Supports Freestanding Document Holders In-Line Document Holders Industrial Ergonomics Inflatable Cushions Keyboard Drawers Keyboard Trays & Arms Keyboards Keyboards with TouchPads Kids Backpacks Kids Chairs Kids Footrests Kids Keyboard Kids Mice & Trackballs Kids Writing Instruments Laptop Accessories Laptop Privacy Filters Left-Handed Keyboards Lighting Low Vision Products Lumbar Supports Mac Keyboards Mice Mini Keyboards Mobile Ergonomics Monitor Arms Monitor Stands & Risers Mouse Accessories Mouse Bridges Natural Keyboards Office Tools Package Deals Phone Arms & Stands Printer Stands Privacy Filters Seat Cushions Side Mount Document Holders Slant Boards Split Keyboards Telephone Headsets Touchpads Trackballs Travel Cushions Travel Keyboards Wireless Keyboards Workstations Wrist Rests Writing Instruments Plantronics H51 /H51N Supra Monaural Telephone Headset ITEM # OPTION QS PRICE QTY H51 Supra Monaural Top $58.35 H51-NC Supra Monaural Top w/ Noise Canceling $73.45 View Shipping Rate Over-the-head with one over the ear piece State-of-the-art sound system with SoundGuard and Call Clarity technology Quick disconnect lets you leave your phone without removing your headset Available with optional noise canceling feature Requires Universal Amplifier M22 to make a complete unit (sold separately or together) Optional AC Transformer (sold separately) eliminates the need to replace AA batteries  Send this to a Friend [+] enlarge image   Plantronics Universal Amplifier Plantronics H41 / H41N Mirage Telephone Headset Top Plantronics H81 / H81N Tristar Telephone Headset Plantronics H61 / H61N Supra Binaural Telephone Headset Plantronics H141 / H141N Duoset Telephone Headset PRODUCTS     |     SERVICES     |     ABOUT ERGONOMICS     |     ABOUT US     |     CONTACT US     |     ARTICLES KEYBOARDS & MICE     |     KEYBOARD TRAYS     |     WORKSTATION ACCESSORIES     |     MONITOR ACCESSORIES LAPTOP/TRAVEL SOLUTIONS     |     CHAIRS & TABLES     |     ERGO WORKS FOR KIDS SITE MAP     |     PRIVACY STATEMENT     |     LINKS Toll Free: 866.275.3746  |  Local: 650.322.9775  |  Fax: 650.322.9770 Ergo Works, Inc.  |  420 Olive Avenue  |  Palo Alto, CA 94306-2225 Service@AskErgoWorks.com  |  Ergo Works©, Inc. All Rights Reserved Certified Women Business Enterprise (WBE) Ariba Enabled