A:AnswerHello Bernman, this Hands-free is universal, please contact us 877-467-4289 so we can assist you and determine the cause of this not working with your phones. Omar S. - Insignia Support.
A:Answeri would recommend getting a better one and its work great with magic jack .the only thing i had to do was buy a splitter for the phone so i could use either the phone or the head phone