Enjoy your favorite tunes during an intense workout with these Sony Sport in-ear water resistant headphones. A frequency range of 17-22,000Hz delivers crisp, clear high tones and deep lows, while the adjustable loop hangers ensure a reliable, secure fit. These Sony Sport in-ear headphones are splash-proof so you can confidently use them during rainy-day runs or walks. Comfortable, adjustable loop hanger design for a secure fit