Detailed Product Description Stereo Earphone for iPhone 1. Sound quality: Original stereo effect2. Jack : 3. ... ! Universal 3.5mm audio plug. Great for handheld gaming devices. Feel the music! The ultimate acoustic experience!!Vibrating Earphone, listen to the ... is for the true music lovers!Standard 3.5mm audio plug, perfect for MP3, MP4 players, iPod, iPhone, PSP, and handheld ...