This covert headset is a two wire acoustic tube type with combined PTT/Mic for the HYT Hytera range of hand portable radios. It has the Hytera H6 radio connector (Direct Connection). PD605 PD605G PD606 PD665 PD665G PD685 PD685G Hytera X1e Hytera X1p Hytera Z1p (MULTI PIN).
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