Gearonic AV-5031RPUIB Sports Hook Running Earphones Stereo Earphones Headset for iPhones, PC, MP3, MP4 and iPod - Non-Retail Packaging - Red Supports MP3, iPhone, iPad, iPod devices. In-ear-canal style earbuds with angled acoustic design that ensures noise blockage, low song leakage, and great audio quality. Sport contoured flexible ear-hooks provides great convenience during work out, walking, or other sport activities. Standard 3.5mm earphone plug fits all devices with 3.5mm jack. Cord length: approx 40 in.