... (IP54) Comfortable holding Available for Icom, Yaesu, Kenwood,SFE etc. Speaker/MIC for Walkie Talkie: 1.Water-resistant (IP 54)2 ... stainless clip on the back5.Solid, strong, and durable cable6.Available for Icom, Yaesu, Kenwood, Motorola, transceivers and others Speaker:Speaker size: 45mmSound ... 2.7mmFrequency response: 20-16000 HZSensitivity: -40dB± 2dBImpedance: 2.2K Ω Speaker/MIC for Walkie Talkie