This is a PTT Module.
This is a heavy duty headset with noise cancelling boom mic (requires adapter cable BDN6639).
This is an ultra light weight headset with in-line PTT (breeze).
This is a 2 wire earpiece with microphone and PTT combined(black).
This is a 2 wire earpiece with microphone and PTT combined, beige.
Helmet com direct connection
This is a wire earbud with microphone and PTT combined.
Mag One earbud with inline microphone and push-to-talk.
IMPRES 2-wire black surveillance kit allows the user to both transmit and receive discreet communications.