... -8160, TK-863, TK-980, Walkie Talkie Microphone KMC-30MicrophoneImpedance:2.2Ω,Sensitivity:-36dB+/--2dB,Frequency response:20Hz-1.6KHz KMC-30 ... as MOTOROLA, ICOM, KENWOOD, Yaesu,Vertex standard and so on.2.Pls make sure the shipping address is correct. We are ... will try our best to provide highest standards standards of service and product for you.4.shippment: We will ship out asap ...