for Apple iPhone 3G S Earphones Headphones with Mic Includes integrated earpieces and microphone. Enjoy Hands-free conversations with this in ear stereo headset w/ On Off switch. Compatible With Samsung?Galaxy Indulge R910/Factor M260/Profile R580/Strive A687/Contour R250/Messager 3 R570/Replenish/Galaxy Prevail/Exhibit 4G/Gravity Smart/Dart/LG Optimus One P500/Shine Touch KM555/Dlite GD570/Clout VX8370/Phoenix P505/Thrive P506/Apex US740/Motorola Droid 3/Charm MB502/Motorola Photon 4G / Blackberry Bold 9900/9930/Torch 9810/Torch 9850/9860. Cord mounted ON/OFF button which lets you take calls and hang up easily. Excellent sound quality and super clear sound. Left side cable has a longer design that goes around neck. Accessory only.