The PL-10 gives stationary standard telephones more volume.
It is slipped over the loudspeaker side of the telephone receiver using a fastening strap.
The PL-10 is as acoustic amplifier (+25 dB) and inductive coupler (max.
400mA / m
) at the same time. It generates a loop signal and transmits the sound inductively to hearing aids or CI systems with T-coil.