Specifications: Ergonomically designed and soft, high-quality earplugs give you a comfortable hearing experience. They're also less likely to fall off during running, hiking, or jogging. Earmuffs are more→small in size, soft and comfortable in texture, and comfortable to wear when lying on one side. Stereo headphones can produce high quality stereo sound, high fidelity sound quality, bass enhancement, sound quality clear, and restore the details in place. Soft and durable cable is designed for anti-tangling and non-frustrating use. Untangled cables are neatly stored, allowing you to connect devices in a smooth and simple manner. It ha crisp sound and enhanced bass, and have a great seal, reduce