Purchased for watching movies. Please be aware that there may be minor scratches due to amateur storage. The rubber part of the headband is crumbling due to aging, so it is being sold as a junk item. 【High-Quality Wireless Experience】 SONY's MDR-RF7100 is a wireless headphone that provides digital sound. You can enjoy movies and music with high sound quality. 【Comfortable Fit】 The soft ear pads and adjustable headband make it comfortable for long hours of use. Perfect for relaxing at home. 【Various Connection Options】 A transmitter is included, allowing for easy connection to TVs and audio devices. It pursues ease of use with various connection methods. - Brand: SONY - Model Name: MDR-DS7100 - Type: Wireless Headphones - Accessories: Transmitter, connection cable - Color: Black - Functions: Volume control button, power button Thank you for viewing.