Thank you for viewing. beatmania by KONAMI, with red and white buttons and a headphone volume adjustment function. - Brand: KONAMI - Model Name: beatmania - Button Colors: Red/White - Volume Adjustment: Headphone volume adjustment available - Connection Terminals: Dedicated connector Since the operation has not been confirmed, this item is being sold as junk. Everything shown in the images is included. Please check the images for details on the condition. Please understand that this is a used item before purchasing. Returns and refunds are not accepted to prevent misunderstandings.