The Yamaha HPH-50B are over-ear, black headphones, perfect for music production and performance. They are accessories for an electronic piano, such as a stand pedal, microphone, and microphone stand. The microphone stand's adhesive is weak. The stand pedal is unopened. The microphone has been used a few times. Alcohol disinfection has been performed. Due to shipping considerations, they are listed separately, but we recommend purchasing them together with the Casio electronic piano also listed separately. - Brand: Yamaha - Model: HPH-50B - Accessories: Instruction manual - Color: Black - Type: Over-ear Thank you for viewing.