... with:TK-231/241 Interphone Microphone KMC-31MicrophoneImpedance:2.2Ω,Sensitivity:-36dB+/--2dB, ... mic (4205823V01)HMN9031 fits Motorola GP350KMC-21,KMC-17,KMC-45 Fit KENWOOD TK2107,TK3107,TK278,TK378TK270G, ... TK280,TK380,TK2140,TK3140,TK3148,TK2148 etc...KMC-30,KMC-32,KMC-35,KMC-9C For Kenwood NX700, NX800 TK- ... 750 NA-650 EXTERNAL SPEAKER Interphone Microphone KMC-31 walkie talkie for TK-231/241 hand ...