Sony WH-1000XM3 Silver Wireless Noise-Canceling Bluetooth On-Ear Headphones.  This headphones have been tested and appear to be functioning properly.  It has the left side slider broken.  Item is preowned and will have signs of usage. Item is being sold for parts or repair only. It does not include any factory packaging or accessories.  Headphones only!!! Please look at the pictures and feel free to ask if you have questions.  Will ship using USPS Ground Advantage.  Thanks!