DEFENDER Series Single Wire TACTICAL KITS have a C Ring ADJUSTABLE Earpiece and replaceable Radio Cable. Kit comes standard with PTT-1500B (Hockey Puck) PTT but can be upgraded ($35 list) to Belt-mount junction box and Finger PTT.
Same connector as Motorola EX600 style (small multi-pin). Fits HYT models including: PT-790, TC-3000, TC-3600, TC-610P, TC-780, TC-780MPT
