The UltraFit 2000 headphones--high performance on-ear headphones with SecureFit^TM Support for snug, comfortable fit with built-in 3-button control for iPhone and iPod. Also included is the UltraFit 500 headphones--tremendous dynamic response with moderate noise isolation and SecureFit^TM Support for high performance during strenuous exercise or activity. One person can enjoy both sets, or for use by one happy couple. Both sets are black and red.