The Rode Smartlav is a small lavalier clip-on microphone that can be used with a mobile device, computer or portable recording device. These microphones are great for interviews or talks due to how close you can position them to the target while hiding it in their clothing or props. For more information and test footage check out: https://rode.com/en-us/microphones/mobile/smartlav-plus?gad=1&gclid=CjwKCAjwzJmlBhBBEiwAEJyLu-eaKy_S-XUFlr7LfKBs6LfETzUZInMn0gvbNKmfFOUSCdYFosjdOhoCf8UQAvD_BwE