Happy Plugs 7727 Earbuds Gold Gold plated connector right-angled 3.5 mm gold plated connector for a high-quality connection stereo sound. Compatible with devices such as iPhone, iPad, Android, HTC, Nokia, Sony Ericsson, LG, Motorola, Samsung and more. Microphone and remote Talk and control your music and calls Audio 14,8 MM handmade drivers , frequency response 20 HZ-20KHZ , impedance 32+15% , sensitivity 110+3DB , max input power 10MW In the box Earbuds with Remote and Mic and a user manual Connectivity Technology: Wired