Yamaha HPH-150 open-air headphones have a neutral tone palette tuned for faithful reproduction of digital musical instrument sound, with excellent tonal projection, a crisp clear sound and superb separation. Large 40 mm drivers in a rear-vented open-air format ensure comfortable listening over extended periods (open-air headphones can leak sound). Small, soft, lightweight velour ear pads, a 90-degree swivel driver mechanism and a smoothly adjustable headband. Single 2-meter cable configuration with a detachable standard 6.3 mm stereo cable and gold-plated plugs; Yamaha logo on housing and headband. This item is the Black (B) finish.