4Pcs Mini Microphone Tiny Microphone Mini Mic for Recording Voice and Singing on iPhone, Android Smartphones or Tablet, Portable Mini Karaoke Microphone

[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 3.5 mm stereo plug, just plug in the phone and connect speakers or headphones. It is suitable for most electronic devices(Phones, Desktop PC, Laptop), lightweight, and easy to carry.
[How to Use It] - You plug it into your aux jack on your phone or device and record video or audio and then you have to UNPLUG the mic in order to listen to your audio otherwise it "plays" through the mic but the mic doesn't project sound so it is just quiet.