Get this headset adaptor then you can use your favorite computer analog headphone to chat on telephone.
Connector A: 2* 3.5mm female ,Connector B: RJ9.
Dual 3.5mm audio female socket to RJ9 Modular Plug Adapter Cable for connecting your own Analog
Computer Headset with Dual 3.5mm Audio plugs to Your own Cisco phone headset jack with RJ9 modular socket
Length:25cm

Technical Details

Product Details

Package Dimensions
Width : 3 inch
Height : 0.7 inch
Length : 5.5 inch

Shipping Weight: 0 ounce (View shipping rates and policies)

ASIN : B01C2PUHUS