Earphone Excellent Series ASP-E031 drivers provide crystal clear, top audio performance with driving bass, crystal clear vocals and precision treble response for music you can feel. Its ergonomic design provides comfortable fit, keeps the ear pod steady in your ears without falling out, don’t hurt ears even after long wearing. Deep, rich sound across a wide frequency range, enhanced by a sealed acoustic design for better immersion in your music. Also, it has in-built microphone for hassle free talking.