Winsbotech Stretchable and Foldable Bluetooth Over-ear Stero Wireless Headsets with Built-in Microphone, Support Tf Card (Black) Enjoy the Song of the Music ---Bluetooth 3.0 , for high-fidelity stereo music and crystal clear speech. Just pair the headphone with your device and you can begin to enjoy CD quality stereo sound instantly. Put your headphone on, immerse yourself in the music world, you can feel what the artist's intended to tell you. Extremely Comfortable --- Lightweight stylish design with adjustable headband, protein leather ear cushion and headband. Foldable design for easy storage with included EVA Deluxe Travel Case. Take it anywhere you go. Let it be part of your music experience. Support TF Cards --- TF cards slot included, you can play music on your TF cards easily. Leather Ear Pads --- Designed with cushioned, pressure-relieving ear pads that rest comfortably on the ears--versus completely covering the ears. They are extremely comfortable for long periods of use. High compatibility --- Compatible with: iPhone 6, 6S, 6 Plus, 5S, 5C, 5, 4S, 4, iPod Touch, iPad Air, 5, 4, 3, 2, Retina Mini 2, Samsung Galaxy S5, S4, S3, Note 2, 3, Tab 3 and more Smartphones and Tablets.