About this item Hi-Fi Stereo Bass >> It built-in 40mm audio driver to ensure the clear sound and rich bass and crisp midrange, the full dynamic range you will be immersed in music. Comfort & Folding >> Ultra-soft ear cushions and adjustable headband make the headphones feel comfortable for long periods of time, The folding design make it Space-Saving and easy to carry. Durable & Tangle-free >> The sturdy plastic shell and no tangle 4.9ft nylon braiding cord ensure durability, Rockpapa L22 wired headphones are suitable for kids, childrens, teens, adults, and used for school, car, plane, classroom, home, office, airport, travel and so on. Friendly In-line Microphone >> In-Line HD microphone easily to answer/end calls or Play/Pause music, The wired headphones support any devices with 3.5mm audio jack like Phone, Tablets, Smartphones, Laptop, PC, Computer, CD, DVD, Mp3, Mp4, Desktops, etc. 100% Satisfied Service >> Rockpapa Promise - Providing a happy shopping experience is our promise to every customer. We offer you 24 hours customer support and 1 years' hassle-free warranty. If you have an issue with our product, please contact us and we'll resolve your issue within 24 hrs.