AE 32 K Security Headset-professional headset with microphone integrated in the PTT-button. Is particularly suitable when loud transmission is desired or other sound-Tube headsets are too silent. The 2nd. Finger PTT button enables an even more flexible use. The innovative circuit of the AE 32 K permits hands-free and transmission button mode without additional switchover at the microphone. Simply switchover at the radio set to VOX (hand-free function) or PTT (transmission-button mode). Ideal for use as a Security Headset. It allows the 2. PTT key for the finger a very easy to use.This text is machine translated.