|Plug Pin||3.5mm Mono Audio Pin|
|Frequency Range||20-20000 Hz|
Double EarPods Eco Friendly Product Stylish Design for Double Ear users Human-ear Capable Sound.rnCompatible All kinds of iPhone, Smartphones & Mp3 PlayersrnrnrnWARNING: Adjust earphones sound to the proper volume. Loud sound may damage your ears. For traffic safety, never use the headset while riding a bicycle, motorbike and while driving a car, it is dangerous to increase the sound volume too much because you cannot hear external sounds, take great care about traffic around you.