Nice Stereo & Deep Bass: Dual driver Four Speaker ear buds design, to improve music moving game sound quality experience, such as be personally on the scene. Let us enjoy it. Comfortable & Not Easy to Fall Off: 45°oblique angle design can make wearer comfortable and stable, ear buds use high performance sound insulation material for superior sound reduction even in a noisy environment. We can enjoy our clean sound. Built-in HD Microphone: HD sound quality, humanized and multi-functional control, one-button control of music playing and phone answering and hanging up. Sweat proof Athletic Headset: No matter workout in the gym or jogging outdoors, you are not afraid of sweat soaking headphones and affecting the sound quality. What's in the box Headphone