Sound in motion Listen to your favorite music everywhere. These headphones feature multiple vents for a high-fidelity music and calling experience. Comfortable Designed with your comfort in mind, the AM115 combines the benefits of traditional and in-ear headphones. Analysis of the shape of the ear canal helps to provide an optimal shape for the earbuds, allowing for a snug and comfortable fit. Three button control The responsive and easy-to-use three-button in-line control located on the cord lets you control your music and handle phone calls without touching your phone. Depending on your configuration, the function of these buttons may differ. Quality Plastic material, simple and elegant, easy to use. This product has undergone 69 rigorous tests, including drop tests, temperature tests, tension tests, and button pressure tests. The product is durable and complies with European CE safety standards. Great acoustics More comfortable and adaptable than other in-ear headphones thanks to its unique ergonomic design. Better mid-range performance Enhanced bass output Audio review Rich, nimble bass for a smooth, relaxing sound. Clear, resonant mid-range that brings a textured timbre to vocals. A textured high-end that's not too garish. Good frequency response and balance for a high fidelity listening experience.