Now users can keep their T-coil hearing aids in and hear the clarity of dialogue on the TV. TV Ears Link is compatible with a TV Ears 2.3MHz system. TV Ears TV Link Audio Cord 2.3 MHz Transmitter Features: 1 TV Ears TV Link 1 2.3 MHz transmitter 1 Audio Cord 1 a/c power supply Adjustable volume and tone control dials Adjustable Volume & Tone Control Dials Step 1: Install Power • Plug the AC power supply into the wall outlet and plug the other end into the 12v jack located on the back of