Two Way Radio Earpiece/Walkie Talkie Earphone Two Way Radio Earpiece/EarbudClear sound With PU cable, durable, and environmental friendly Integrated PTT and microphone Robust PTT switch Economical and universal, suitable for police, and all kinds of security personnel Suitable for Motorola, EF Johnson, FRS, Kenwood, Icom, Yaesu/Vertex, and Maxon