Type of microphone incorporating a small radio transmitter to give reception at short distances without the need for cables.
"I'm crying tears of joy. I've been holding onto a broken 8-track recording from my childhood. I knew one day I'd be able to have it fixed, but I almost gave up hope. Not only did you do a fantastic job fixing my 8-track, but the transfer to CD was marvelous. I never thought I'd be able to listen to my childhood memories again. The work you did ..."