[Package Includes] - 4 rhinestone stickers, 4 mini microphones with a removable foam cover that has a cord you can attach to your phone or iPad. The cord attached is a very nice long length(113cm) and is perfect for short-distance filming. It has an audio jack for plug-in headphones, which is very appreciated. [Material & Features] - Made of real aluminum alloy metal, and come with accessories: a windproof cover made of foam. It works with iPhones, Android phones, or tablets, and it fits any singing app. [Small & Exquisite] - The length of the mini portable vocal Mic is only 2.4 inches (60 x 15 mm/2.4 x 0.6 inch), lightweight, and is easy to carry. These mini portable vocal microphones are designed in silver, which can be shared with family and friends. [3.5 MM Input Plug] - Plug & Play, Mini handheld condenser microphone, no battery required, standard 3.5mm stereo plug, just plug in the phone and connect speakers or headphones. It is suitable for most electronic