Sony AS210 Sports In-Ear Headphones feature ergonomic design for maximum performance and perfect fit around the ear. The earbuds can be used to activate the voice assistant and controls media playback. They offer pure and energized sound that keeps you going those extra miles in the gym. With 104 dB/mW sensitivity and a frequency range of 17¡¬œ22,000Hz, turn up the volume and you get to hear pure detail. With splash proof construction, you dont have to worry about going for a run even in rainy condition. AS210 Sports are a must have companion for workout.