Problem: Does my phone have a headset jack and if so what does it look like.
Solution: If you have a headset jack on your phone, it will either be an RJ9 (square like the handset jack) or round (usually 2.5mm in size). I’m talking about a corded phone (the handset has a cord attached and it’s plugged into the base of the phone) not a cordless phone. Sometimes the jack … Continued