Yealink BT40


The Bluetooth USB dongle adds Bluetooth connectivity to your T27G, T29G, T46G, T48G, T41S, T42S, T46S and T48S phones. There are a wide variety of Bluetooth headsets available, allowing you to receive calls wherever you are in the office.

The BT40 is compatible with Bluetooth specification V4.0 and is backwards compatible with Bluetooth 1.1, 1.2, 2.0 and 3.0.


  • Supports Yealink T27G, T29G, T46G, T48G, T41S, T42S, T46S, T48S
  • Back compatible with Bluetooth 1.1, 1.2, 2.0, 3.0, V4.0
  • Support use with many bluetooth headsets
  • Wideband audio support
  • Answer/Terminate calls through wireless headset
  • 10m Range
  • Multipoint technology for registering with up to 4 Bluetooth devices at the same time

Ordering Information

Compatible Phones

Support & Downloads

Technical details

Support Links

What's in the box

  • BT40 dongle
  • User Guide


As of 1st September 2015, this product comes with a Lifetime Warranty. This warranty covers selected Yealink products purchased from ProVu from the date of purchase until 12 months after the official end-of-life date.

Media downloads

Yealink BT40
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