Speaker: 10 mmImpedance: 1615%Frequency response: 20~20000HzSensitivity: 92dB3 dBAudio plug: 3.5 mm; Weight: 13 gEarphones cable: TPE high elastic wire with enameled wire, wire length: 1.2 mMicrophone: controller with microphoneWire control: functional one-button operation controls music playback + answering calls, up and down songs, adapting to control Apple and Android