TypeC connector Metal shell with wire volume controlImpedance: 32ΩSensitivity: 110 dB±3dBMax.Input Power: 10mVFrequency Response: 20~20KHZFSize of driver: 14MMMicrophone: YESVolume control: YESCable length: 1.2M TPE round cablePlug type: 3.5mm gold-plated