RORSOU dedicated to providing high quality products with excellent after-sale service.180-days Hassle Free limited Protection and quick response customer Service. If you have any question, contact us and we'll get back to you within 24 hrs. Easy in-line control with microphone:Friendly in-line microphone for making calls,and skipping tracks forward and back. These on ear headphones with microphone support a wide range of devices like cell phones, computers, laptops, MP3, MP4 players other 3.5mm audio jack devices. RORSOU R10 headphones with microphone in bright colors are built meticulously with strong and sturdy plastic for long-lasting resilience and durability. Premium 4.9 ft (1.5m) nylon braiding cord doesn’t tangle or kink, suitable for adults and Children. Lightweight and foldable design make these wired headphones easy to put into your package and take along anywhere. Ultra-soft ear cushions and padded headband provide you a fatigue-free listening experience even wearing these on-ear headphones during a long session. Adjustable slider helps you achieve the perfect fit without constraint. You can easily use these stereo headphones for your workouts, job commute or just for listening at home. Hi-fi Stereo Sound:The High-fidelity stereo sound benefits from the 40 mm audio driver, which deliver exceptionally clear sound with full dynamic range and rich bass and crisp mids and you can enjoy gorgeous deep bass / Hi-Fi stereo sound feast. Just lose yourself in the music.