Use a compatible noise cancelling headset from Star2Star (VXI) or other headset manufacturers i.e.
The following headsets have been tested and work in "Handsfree" mode.
Note: There are different brackets for the various phone models.
The Bluetooth USB dongle adds Bluetooth connectivity to your IP Phone with a wide variety of Bluetooth Headsets, allowing you to receive calls wherever you are in the office.
Yealink LCD Expansion Module EXP40 is designed to expand and improve the power, flexibility and functionality of Yealink SIP-T46G/T46S and SIP-T48G/T48S VoIP phones.
Expansion Module EXP39 is designed for connection to the Yealink T26P/T28P and T38G VoIP phones.
Many Bluetooth headsets can be configured to work with this phone in "Handsfree" mode. The VVX® 600 phone supports the use of Bluetooth 2.1+EDR headsets and Handsfree Profile (HFP) 1.0.