Telecoil Shoe Sets receiver the COM-DEX Remote Mic and

the COM-DEX Remote Mic and the COM-DEX must be within sight

this charger eliminates the need for disposable batteries

Regular replacement helps maintain clear sound quality and optimal hearing aid performance

Helps maintain optimal hearing aid performance

COM-DEX is a stylish

Telecoil Shoe Sets receiver the COM-DEX Remote Mic andTelecoils shoes are compatible with Signia Pure 13 Nx, Motion 13 Nx, Motion 13P Nx, and Motion 13 BT px. These "shoes" are physical accessories that plug into the hearing aid and use a telecoil (a coil of wire) to pick up the audio signal from the loop. This provides a clear audio stream without background noise, as the telecoil isolates the signal from the loop.