Omnidirectional microphone works with your iOS device to test and measure your system's performance | Compatible with iOS devices 5.0 or later; Compatible models, including: iPhone 5, iPhone 5C, 5S ie 6, 6S, 6 Plus, 6S Plus, iPod Touch 5th generation, iPad mini, mini 2, mini 3, iPad Air, iPad Air 2, iPad 4th generation | Omni-directional polar pattern of the mic ensures that you'll capture all the dynamics of the room when you make your measurements | Lightning connector; Wind screen included | Tip Diameter: 13 mm (.5 inches); Length: 145 mm ( 5.7 inches)