JOYO JMH-01 professional monitor headphones have spacious sound field, reproducing the sound faithfully. 50mm large aperture drivers with rare-earth magnets and copper-clad aluminum wire voice coils. Exceptional clarity throughout an extended frequency range, with much deeper, more accurate bass response. Over-ear design contours for excellent sound isolation in noisy environments and wearing comfort. The swiveling and collapsible design is ideal for multiple professional monitoring.