The Samson SR 450 On-Ear Studio Headphones utilizes a 40mm rare earth magnet driver with a closed-ear design to deliver a wide full-range reference frequency response for tracking, mixing, and mastering. Intended for extended listening sessions, the headphones feature memory-foam-cushioned earcups and an adjustable headband for a secure comfortable fit. A 3.5mm to 1/4" adapter is included.