Experience high definition sound while on the move with these ultra light and comfortable on-ear headphones. Advanced proprietary titanium coated driver technology ensures they preserve every bit of the lush bass, vital details and high energy your favorite artists created for their fans. Plus, the ingenious tri-fold design makes for easy storage when not in use. Solo HD’s cable also features Monster ControlTalk™ for iPod® playback control and iPhone™/music phone hands-free calling.