The Sonxtronic XDR-8000 Ultra Light Sport Headband Headphones in Black offer a high-quality listening experience with their extra high performance magnetic driver and frequency range of 20 Hz-21,000 Hz. Designed for sports enthusiasts, these headphones feature a UHF band and RF wireless technology for freedom of movement during workouts. With a comfortable headband design and vertical in-ear headset, these headphones are suitable for various sports activities while providing excellent sound quality. The 3.5mm jack connectivity and 1.2m cable length make them easy to use for on-the-go listening.