50 mm Large Diameter Headphones for Pro-Level Performance. The SE-DJ5000 is ideal for high-volume monitoring, with high sensitivity and high-power input handling capabilities. The well-insulated and tightly closed structure captures delicate sounds and ensures dynamic reproduction. Exclusive Single-Ear Monitor with Shoulder Rest. The SE-DJ5000 has a push-in shoulder pad to make single-ear monitoring easy, leaving both your hands free to get on with the job. Housing Rotation/Reverse Rotation Mechanism and Foldable Design. The housing is capable of both rotation and reverse rotation, for one-ear monitoring. It can be folded too, for easy carrying and storage. Robust, stress absorbing structure. Stereo/mono switch. Curl cord and cord-fixing belt clip.