Yealink EHS40 Wireless Headset Adapter

The EHS40 links supported Yealink USB-equipped desk phones with compatible third-party wireless headsets. It enables headset-based answering and call termination, helping users stay mobile around the workspace while retaining practical call control on an approved phone and headset combination.

Key Features

• USB connection to the supported Yealink phone.
• Remote answer and end-call control.
• Incoming-call notification through the headset earpiece.

Specifications

• Accessory type: Electronic hook-switch adapter
• Phone-side interface: USB
• Headset support: Compatible Jabra, Plantronics and Sennheiser wireless systems
• Installation: Plug-and-play
• Phone firmware: Version 83 or later for models listed in the manufacturer feature list

Compatibility and Setup

• Yealink lists VP59, T58W/A, T57W, T54W, T53W, T53, T42U, T43U, T46U, T48U, T44U/W and selected T4S phones. Confirm exact firmware and headset cables.
• Not an adapter for Yealink WH-series headsets.

Manufacturer Information

• Yealink EHS40 product page
• Yealink headset cable and EHS adapter compatibility FAQ