Easy Kz Ed10 3.5mm Hifi in Ear Earphone Heavy Bass Hifi Headphone Headset for Mp3 Mp4 Phone(without Microphone) Frequency Response:15-29000Hz;Connectors:3.5mm;Input Impedance:16 Cord Length:1.2m;Sensitivity:118dB/mW; Driver Type: Dynamic Speaker;Driver Unit:Dynamic Speaker+8mm HIFI super bass high fidelity Noise isolating Headphones,Includes 3 pairs of soft earbuds (S/M/L) With the stylish design and high-end sound quality,this earphones are designed for the latest generations of iPod, iPhone, and iPad. They work with all Androids, tablets, mp3 players, and related devices.