Ondigo Hi-Fi Sound Isolation Aluminum In-Ear Headphones with EVA Case - Retail Packaging - White Customized Drivers for high quality audio with instrumental and vocal details for like like sound Advanced design for secure fit and greater stability during exercise and other activities State-of-the-art sound isolation technology for precision performance iPhone Ready: Compatible with iPhone 4/4s, 5, iPad and iPod Durable materials for lasting quality and hours of comfortable "on-the-go" listening