A telephone amplifier provides basic pin-alignment similar to a telephone headset adapter, but it also offers sound amplification for the microphone as well as the loudspeakers. We want to make sure you have the perfect headset for your needs.

Single-earpiece headsets are known as monaural headsets. A telephone amplifier provides basic pin-alignment similar to a telephone headset adapter, but it also offers sound amplification for the microphone as well as the loudspeakers.

Jan 08 , Il LED si accende in blu per 4 secondi.