Description:Style: In-EarBrand Name: XIAOMICompatible: For xiaomi MI2 MI2S MI2A Mi1S M1 Phones and most Android devices， partially compatible on iOS devicesConnectors: 3.5mmFunction: Noise Cancelling， Microphone，Remote control functionCommunication: WiredColor: BlackMaterial: Metal + Silicone + TPESensitivity: 98dB SPLSpeaker impedance:32ΩFrequency response range: 20-20000 HZImplementation of standards GB / T 14471-2013Connecting line Length: 1.2M Notre:Except Xiaomi phones Some Phones May can Listenning Music and talk calling Only，Control Key Buttons may do not worksPackage Included:1 x Earphone6 x Earplugs