Yealink EHS40 Headphone Adaptor Accessory Interface Adapter CPU Speed_2.1 to 2.5 GHz Use the included AC cable

Use the included AC cable or 6 AA batteries (sold separately) to power the unit for use at a desk

HPE (MU) SSDs typically have an endurance of between <1 and <10 drive writes per day (DWPD)

Lens type: plastic

online gaming and Internet calling

Print up to 180 A4 pages

Yealink EHS40 Headphone Adaptor Accessory Interface Adapter CPU Speed_2.1 to 2.5 GHz Use the included AC cableEHS40 Wireless Headphone Adapter Talk and receive calls everywhere The new and advanced Yealink Headphone Adapter EHS40 provides a technical interface between your Yealink IP Phones (T58A T57W T54W T53W T53 T48S T46S T42S T41S T42U T43U T46U T48U) 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