Handcrafted with Genuine Wood :It made by natural wood and metal housing , these earbuds produce a crisp powerful acoustic sound with strong deep bass and unparalleled audio fidelity. Unique in-ear canal design: These noise isolating in-ear headphones reduce ambient noise for an exceptional audio experience. Comfortable and Convenient: 3 size (S/M/L) custom silicone gel earbud ensure the ear phone conform instantly to your ears. Built-in mic, 4 feet cable, enable you to enjoy hands-free calls with your family and friends conveniently.