Specification: Product Name: Xiaomi / millet millet circle iron headphonesPackage Type: official standardSensitivity: 101dB / mWApplicable type of music: pop female vocal style TypeImpedance: 32ΩFrequency Range: 20-20000HzColor Classification: SilverWearing styles: EarHeadphones Type: WiredWhether the microphone: with wheatPlug Diameter: 3.5mmHeadphone plug type: straight typeHeadphone output audio: Communications EquipmentCable length: 1.25mHeadphones category: mobile phone wire headset