Will not fit the newer single Pin Yaesu, Icom
MFJ uses a high-quality non-directional electret condenser microphone to give your Yaesu handheld crystal clear transmit audio. Microphone has -53dB sensitivity and 1K Ohm impedance. An excellent top quality speaker produces 83dB of crystal clear receive audio. Impedance is 8 Ohms.Built in earphone jack, top quality PTT thumb switch, 8 - position swivel lapel clip, 3 1/2 feet of durable, stretchable cord.Made of high-impact plastic. Water resistant. All black microphone and cord.Fits Icom and compatibles.