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Designed for office telephones, the Plantronics H51-M12 monaural headset offers fine audio controls while still allowing you to hear what's happening in your office environment. Unlike simpler units, the Plantronics headset- amplifier combo does take a bit of setting up; you'll need to plug your phone's handset cord into the amplifier's handset, the phone base into the amplifier and your phone's handset outlet, and finally the headset cord plugs into a Quick Disconnect module and the amplifier's headset. Also unlike other headsets, a typical multiline phone will not default to the H51-M12's headset when you press a line button. With this unit, you have to remove the handset from the cradle in order to use the headset. Pressing a line button activates the speakerphone. However, what's lost... Less

Electronics Cameras Computers Software Housewares Sports DVDs Music Books Games Toys in titles descriptions Company Info |Checkout Info |Shipping Info |Return Policy |FAQ's Add us as a favorite seller By continuing with your purchase using the eBay Buy It Now button, you agree to the Buy Terms of Use at http://stores.ebay .com/Buys- Internet- Superstore/Terms. html . Plantronics Savi Go WG100/B Bluetooth Headset - Wireless Connectivity - Mono - Over-the-ear, Over-the-head THIS IS A BRAND NEW UNOPEN