[Dual Dynamic Drivers] HiFi 4 Drivers Earphone Sports 3.5mm Wired In-ear Stereo Headphone with Mic

Features 1 Four core power four Trumpets four cavity sound 2 Double moving HIFI headphones for more enjoyable listening experience 3 HD microphone for accepting calls 4 Ergonomic design painless wear that allows you to use it for hours with no pain 5 High quality wire anti winding soft and not easy to knot 6 Standard 3 5mm audio jack strong compatibility Specifications Color Black WhiteStyle In EarConnectors 3 5mmLine Length 1 2mSensitivity 422dBFrequency Response Range 20 20000HzResistance 16Package List 1 x Earphone