The Hamilton Buhl Sack-O-Phones Primo offers an immersive audio experience with its stereo sound output and broad frequency response range of 50 - 20,000 Hz. Designed for portable electronics, these headphones feature durable construction with ABS plastic and a leatherette earpad for comfort during extended use. The Dura-Cord nylon cord ensures longevity while providing a 1.52 m braided fabric cable for flexibility. The adjustable headband allows for a personalized fit, making it ideal for various users. Equipped with noise isolating technology to keep outside noises at bay, these headphones deliver clear and rich sound quality, enhancing listening enjoyment.