Download Data sheet: tac-ptt-for-peltor-headsets-tech-spec ArticleNo/ P/N: TAC-PTT/WP/NP/AMP/R7 IP67 Tactical PTT with wireless receiver to TAC-PTT and with auto switching amplifier circuit, Nexus headset socket (for use with dynamic & electret microphone inputs) IP67 PTT, wired for 3M Peltor headsets. With wireless receiver for TAC-PTT (supplied c/w waterproof wireless PTT). Price request Download Data sheet: tac-ptt-for-peltor-headsets-tech-spec