Yealink EHS40. Product type: Interface adapter The new and advanced Yealink Headset Adapter EHS40 provides a technical interface between your Yealink IP Phones(T58A/T57W/T54W/T53W/T53/T48S/T46S/T42S/T41S)and a compatible wireless headset, including Jabra, Plantronics and Sennheiser wireless models. The unit is easy to install , simply link EHS40 to the USB port of the phone and, its plug-and-play effectively gives you the control of your Yealink phone and the ability to answer and hang up calls remotely. It has been especially designed to ensure maximum productivity in business applications such as receptions and call centers, and is ideal for the Corporate, Financial, Health, Government, Educational, Industrial, and SME/SoHo market sectors. Features Product type Interface adapter Brand compatibility Yealink Compatibility T58A/T57W/T54W/T53W/T53/T48S/T46S/T42S/T41S Packaging data Package width 141 mm Package depth 102 mm Package height 46 mm Power USB connector type USB Type-A Packaging content Quantity per pack 1 pc(s) Technical details Harmonized System (HS) code 85189000 Logistics data Master (outer) case width 430 mm Master (outer) case length 243 mm Master (outer) case height 297 mm Master (outer) case gross weight 6.75 kg Products per master (outer) case 40 pc(s)