Great sound in comfort. Do more with SmartKey control. Flat, tangle-free cable with 3.5 mm jack. Find and control apps with SmartKey. Includes: Earbuds: 4 different sizes in 2 color sets of white and orange Enjoy an extraordinary audio experience. You'll feel music with warmth, clarity and realism. Genuine sound faithful to the original recording. The Sony Cell phone flat cable is durable and doesn't tangle. Call and listen to music in hands free comfort. Out of the pocket and into the ears. No hassle. More than a headset. Need to make a note when you're on the go? Press SmartKey and say what you want to remember. At a party and love the song that's got the joint jumping? Fire up Track ID with a simple press of a button. Cool? But that's just the beginning. SmartKey finds and controls all apps. Quick and easy. Enjoy superior sound on any device. Most consumer electronics manufacturers use the same 3.5mm / 0.14in audio output. This means that you can connect and use this headset with your phone, computer or gaming console.