Earbuds with Built Microphone - Built with a multi-functional button inline which makes the earphones more convenient to Answering/Ending Calling/Play/Pause/Next Track/Previous track. You can talk on the phone anywhere and anytime, free your hands!Extra Comfort - Ergonomic in-Ear design that stays in for a secure fit each time, ensuring a poper fit and extra comfort. Designed with solid sound-insulating material, reduces external noise while minimizing the sound leakage, giving you clear sound.High Fidelity Sound - Earbuds headphones provide clear, top studio-quality performance with driving bass, tight mid, and precision treble response for music you can feel.Wide Compatibility - Ideal for iPhone devices, androids smartphones, iPod, iPad, MP3 players, music speaker, and most other interface devices with 3.5mm headphone socket.Earbuds are made of excellent resistant cable, you can Put them in your pocket or other places without tangling, the outer layer of protection can prevent your