Features: Outstanding stereo sound - the discreet in-ear design helps channel excellent sound quality for both voice and music Comfort - ergonomic soft silicone ear buds sit in your ear without blocking your ear canal, and come in three different sizes to help you get the best possible fit. A 3.5 mm plug - If you want to play the music on your mobile phone in a different way, the 3.5 mm plug and jack make this very simple. Remote control - direct your tracks and adjust your volume with your mobile phone in your pocket using the slim and stylish remote control. Design - the glossy black remote control unit hosts the dashing orange Walkman® logo, with black earphones completing the stylish take-anywhere look.