HeavyDuty KMC45 Series Speaker Microphone – Built for Tough Use and Clear Communication Compatible Models: Works with Kenwood radios equipped with 2.5mm audio jack, including NX220, NX320, NX240V, NX340, NX420, NX1200DV, NX1300DU, NX1202AV, NX1302AU, NX3220, NX3320, NX3420, NX1200NV, NX1300NU, NXP1200AV, NXP1300AU, NXP1202AV, NXP1302AU, NXP1200NV, NXP1300NU, THD72A, THD74A, THK20A, TK2170, TK2312, TK2360, TK3130, TK3131, TK3160, TK3170, TK3173, TK3230, TK3312, TK3360, TK3400, TK3402 and more. Suitable for portables with 2pin connectors and ProTalk Series radios. Key Features and Benefits: 1. Rugged Construction Made with impactresistant engineering polycarbonate housing for durability. Designed to withstand knocks, drops, and heavy use in missioncritical situations. Ideal for demanding environments such as security operations, construction sites, and outdoor field work. 2. Strong and Reliable Cable TPU (thermoplastic polyurethane) rubber jacket offers bending strength and abrasion resistance. Scratchresistant and built to tolerate repeated flexing without failure. Reinforced strain relief structure significantly extends cable lifespan under frequent movement. 3. Clear Sound Transmission micro speaker delivers crisp audio output. Noisecancelling microphone ensures your voice is transmitted clearly, even in loud environments such as factories, events, or urban settings. purity copper wiring and antiinterference circuit design reduce static and signal disruptions. 4. Easy to Use Simple plugandplay compatibility with listed Kenwood models. Clipon design keeps the microphone easily accessible, allowing for hands carrying when not in use. Equipped with a responsive PTT (PushtoTalk) button for quick communication when seconds matter. Replacement Compatibility: Designed as a direct replacement for KMC45, KMC45D, KMC17, and KMC21 microphones while offering equal or improved performance. Practical Applications: Security and Law Enforcement: Reliable audio in crowd control or patrol environments. Construction and Industrial Jobs: Rugged build handles harsh job site conditions with ease. Outdoor Field Operations: Sustains clarity and performance in weatherexposed situations. Package Contents: 3 x KMC45 military specification radio microphones. If you like, I can also create a concise, converting bulletpoint version of this description so customers can absorb the key benefits faster. Do you want me to do that?