TC4 In-line jack adapter 3.5mm.  This adapter enables a stereo jack headset to work in both ears - without the adapter only one ear will have audio in it.    (A mono jack headset will have audio in both ears).

Sensorcom Beige Covert wireless earpiece induction neck loop.
1200mm lead with 3.5mm Jack (2pole "mono") plug.
Torroid coil for higher efficiency for greater output compared to a standard neck loop.
For use with our Tet…