Description:
Easy installation, put the RJ plug into the telephone headset port, and insert your 3.5mm plug in the other end of the adapter, and you can begin to make / receive phone calls.
You don't need to buy a new headset for your phone when use this adapter.
The adapter cable length is about 30cm.

Type: Headset Buddy
Products: 3.5MM to RJ9 Crystal Headphone Converter Headset Buddy
Color:Black
Cable length:30cm
Hole Size:3.5mm
Package Included:1* Adapter Cable

Note:
Due to the hand measurement, there have size error about 1-2cm.
Due to the difference between different monitors, the picture may not be reflecting the actual the item, please consider this before the purchase.