SONY MDR-HW700 and 700DS set No operational issues. Wi-Fi interference is common, so if you hear popping sounds, turn off 2.4GHz Wi-Fi. Some signs of use. Please check the photos. If you're concerned, consider replacing the ear pads. The headband has some damage, please refer to the photos. [Included Items] ・Headphones ・Processor ・Processor AC adapter One HDMI cable included. If needed, I can include two. No box.