EPT40/940 - Bone conductive earpiece microphone for the HT ATEX series hand portable radio.
combined microphone/earpiece allows discreet communication with no
visible microphone. The earpiece connects via a quality in line
connector to a large rugged waterproof press to talk (PTT) button that
can clip on to a belt or other suitable position using the rugged
revolving clip. The press to talk switch is easy to use, has a positive
feel and can be used by a gloved hand or under clothing. As with all
bone conductive accessories, we do not recommend using voice operated