ULDUM Stereo Cancelling Sweat-Proof Wired In-Ear Earphones with Built-In Microphone, Ruby Wired Earbuds Were Authorized by CE,FCC,ROHS and UL. In-ear Dual Driver Earbuds:Super Bass,Stereo,Noise Cancelling, Sweatproof, Ergonomically-shaped In-Ear Earbuds Enhances User Comfortable 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.