microphone,speaker,wired microphone; 1.two way radio microphone, 2.clear sound and perfomance and comfortable holding. 1.Microphone,Speaker,Wired Microphone,Two Way Radio,Walkie Talkie Microphone,2.Remote speaker for all kinds of radio;3.Clear Sound and Perfomance and Comfortable Holding.4.Flexible and Durable Cables;5.High-good quality.