The headphones are lightweight and portable, ideal for commuting, taking the bus, running, climbing, and other occasions, to enjoy beautiful music anywhere. Comfortable In-Ear Design, The ergonomic and comfortable in-ear design not only reduces pain and fatigue from prolonged wear of these earphones, but Anti-knot Design, Built-in powerful magnet on the back of earbuds, easy to roll up and take it and without any tangle in daily use.
eBay