Features:1HIGH QUALITY MATERIALl: ABS+PU material, better ductility, high quality speaker and microphone units provide clear sound communication. 2REPLACEABLE: Replacement CB Radio Microphone, 4 pin connector, sturdy and stable, very durable, can be used for a long time. 3EASY TO OPERATE: You can put the speaker on the back of your backpack and talk with the handheld microphone, reducing the risk of radio transmission and increasing the distance from your head. 4MULTIPURPOSE: This CB microphone speaker is suitable for fire department, police, shopping mall, hospital, airport staff. 5SCOPE OF APPLICATION: This CB hand microphone is suitable for Walkie Talkie,for Cobra, for Uniden, for Galaxy Car CB Two Way Ham.Item Type: Microphone SpeakerMaterial: ABS+PUSuitable: For Walkie Talkie, for Cobra, for Uniden, for Galaxy Car CB Two Way HamPackage Included:1 xSpeaker Microphone