ULDUM Stereo Cancelling Sweat-Proof Wired In-Ear Earphones with Built-In Microphone, Blue Wired Stereo Earbuds Were Authorized by CE,FCC,ROHS and UL. Wired Earbuds:Noise Cancelling, Sweatproof, Super Bass,Ergonomically-shaped Headphone Enhances User Comfortable Contoured earhook increase wearing comfortably and stability. With Volume Control function,Standard 3.5mm Headphone Jack,Cable Length: 47inches,Soft Inner Earbuds Are Confortable for Your Ears. Built-in Stereo Microphone and Multifunction Control: Answer Calls/End Calls/Next/Previous/Pause/Play Compatible with iPhone iPod iPad HTC XIAOMI SAMSUNG Android Smartphones Laptops Tablets MP3 Players and All Music Devices.