OTOTEC 3.5mm 4 Wire Speaker Microphone Cable E002-A122 Compatible with Yaesu VX120 HX290 HX400IS EVX-S24 FT270R Radio

["Replacing OEM numbers :E002-A122, which is a direct replacement for the old or broken one.","Compatibility: Compatible with Yaesu VX120, VX127, VX170, VX177, VX6E, VX7E, VX6R, VX7R, VXA700, VXA710, HX290, HX400IS, EVX-S24, and FT270R.","Product Function: This is a 4.0mm four-core cable for connecting a walkie-talkie body to a separate speaker microphone (handheld microphone). Its core function is to reliably transmit audio, power, and control signals, enabling remote communication and monitoring operations.","Four-Core Design: Compared to three-core cables, the extra wire is typically used for more complex control or audio functions, ensuring compatibility with handheld microphones that support these functions.","Durable Construction: The cable is typically designed for tensile strength, bending resistance, and a degree of splash resistance to withstand harsh outdoor environments."]