Experience good quality sound with the Sony MDR-E9LP crystal clear earphones. These earphones can handle enough power to give you high-fidelity sound. Enjoy loud music as the sound does not get distorted at high volume thanks to the high sensitivity of 104db/mw. Listen to your favourite vocals and instrumentals across a wide spectrum as these Sony MDR- E9LP earphones have a huge frequency range of 18-22, 000hz.