Superior Hi-Fi Sound Earbuds Hands-free Earphones w Mic Metal Headphones Headset In-Ear Wired 3.5mm [Silver] compatible with Boost Mobile Summit Flip/Cricket Debut Flex Flip. Specifically designed for use with your Phone and Tablet, the Wired Headset integrated voice functionality gives you the freedom of hands-free phone calls. Durable cable and earbuds. It features durable metal earbuds, a built-in microphone with power off/on button for comfort and ease of use. The Headset use the same speaker technology and sound signature used in professional headsets. Superior ambient noise isolation, maximize sound output and minimize outside noise, ensure you can enjoy high fidelity lossless sounds quality. Comes in Bulk Packaging (Non-Retail Package).