Specifications ModeR 111Wire3 2 4C 1M PUHousingABS Black Weight34gElectrical specifications for the speaker sectionSpeaker dimensionsΦ15mmSpeaker impedance32Ohm±15 Rated input power1WMax input power1 5WSensitivity116±3 dB 1kHzOperation testMust be NormalDistortion rate5 Frequency response200HZ 20KHZElectrical specifications for the microphone sectionMicrophone dimensionsΦ6 0x5 0mmSensitivity 50±3dB U 2V R 2 2KΩ 1KHzPackage Includes 1x Walkie Talkie Earhook