two way radio speaker mic, Compatible with Walkie Talkie Retevis RT24 RT21 RT22 RT27 RT5R RT3S RT7 H777 Baofeng BF-888S UV-5R KENWOOD, Has a remote microphone with push to talk button you can clip anywhere, walkie talkie speaker mic, The Handheld microphone can be easily worn on the body through a clip and easy to carry