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Hytera SM27W2 Bluetooth Wireless Remote Speaker Microphone [MNC360 PNC360S PNC550] | Two Way Direct
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Hytera SM18N2 Waterproof Speaker Microphone Mic DMR for Hytera PD700 PD780 Radio | eBay
Ruggedized Miner Mic with Hytera Multi Pin Connector for TC610P, TC-780