This 1-wire surveillance kit with inline Push-to-Talk (PTT) and 2.5mm audio accessory port is a bone conduction earpiece that allows the user to hear (Rx) and transmit (Tx) through a single earpiece without the need to speak directly into a microphone. A great solution for noisy environments such as concerts, sporting events, nightclubs and festivals.

Features:
• Includes 2 Push-to-Talk (PTT) options: a remote finger PTT (FPTT-1) and an inline cable switch.
• Bone conduction earpiece for right or left ear use
• Coiled cable for greater flexibility
• 2.5mm Jack
• Three year manufacturer's warranty

Fits: BD502, HYT2100, PD402, PD405, PD412, PD415, PD41X, PD482, PD500, PD502, PD506, PD508, PD562, TC1600-Locking Screw, TC2100-Locking Screw, TC500, TC508, TC518, TC580, TC600, TC610, TC620, TC700-Locking Screw, Titan-TR2X, Titan-TR400, Titan-TR4X, BD502i, BD552i, BD612i, PD402i, PD412i, PD482i, PD502i, PD562i