10FT Handset cord+Detangler Features: Twisted cable with two crystal head and modular plug on both ends Connect telephone and extention to handsets Make your phone call and reply more pleasant and convenient If you are an Executive Assistant and was getting frustrated with your cord always getting tangled. If you use the phone 80% of the time to make and answer calls. So?we figured you would get this affordable combination of useful handset cord and Very important for your job and it makes you more productive and more efficient with?not constantly having to fix a cord Does not affect the sound. People at the other end of the line hear you clearly and you hear whomever you are speaking to very clearly as well. It fit perfectly on?your office phone Our old phone had a twisted cord that impossible to correct. This detangler prevents it from twisting You should give it a little spin,then the phone never tangles anymore Completely strong and durable,easy to install and replace Package Include: 1 x10FT Phone Handset Cord 2 x Telphone Cord Detangler（Black）