The Sentry DLX45 Stereo Headphones deliver reliable audio performance in a travel-friendly, foldable design. Featuring 40mm dynamic stereo drivers, a standard 3.5mm audio jack, and soft padded ear cups, these over-ear headphones are perfect for daily use at home, in the office, or on the go. Sentry headphones are designed with padded headbands for comfortable fit, full-range audio, adjustable custom fit, folding design for easy storage, moisture-resistant rubberized finish, soft padded earpads for comfort and noise isolation, and an inline microphone for hands-free calls