Kindly select the model with 2-pin audio connector. Ergonomic Behind-the-Head Design: Crafted for both security and comfort, these headphones feature a behind-the-head design that ensures a snug fit, even during prolonged use. The unique design also accommodates the wearing of a safety hat alongside the headphones, ensuring a combination of comfort and safety. Interchangeable 5-Pin Push-to-Talk Cable: Equipped with a versatile 5-pin push-to-talk cable, these headphones seamlessly integrate with various communication systems. This switchable feature enables effortless connections to different communication setups, augmenting the headphones' versatility and user convenience.
Replaceable microphone options: Easy replacement with a few screws for effortless maintenance and upgrade for enhanced performance. NXDN/DMR: NX-3200, NX-3220, NX-3300, NX-3320. NEXEDGE: NX-5200, NX-5300, NX-5400, NX-200G, NX-300G, NX-210G, NX-410, NX-411. P25: TK-5210G, TK-5310G, TK-5410, TK-5410D, TK-5220, TK-5320. Analog: TK-190, TK-290, TK-390, TK-2180, TK-3180.