... earpiece/earphone 1 High noise canceling 2 Inter texture wire, more durable Two way radio /walkie talkie throat vibration earpiece/earphone ... communication 2 Friendly to our skin, avoiding discomfort and pain, more concealment 3 Available for Motorola, Kenwood, Icom, Yaesu/Vertex, and ... to 10V Impedance: 2.2kΩDimension: 6mmWe also deal with a range of products about walkie talkie/two way radio.If you ...