The DT 770 PRO offers high sound isolation and a comfortable fit. It's a professional studio headphone♪ I purchased it new on Amazon (29,700 yen), but it's in excellent condition, having only been used once for testing. Please note that the outer box and accessories are not included. Product Details ・Brand: Beyerdynamic ・Model Number: DT 770 PRO (80Ω) ・Connectivity Technology: Wired ・Connector Type: 3.5mm stereo ・Included Items: 1/4 inch gold-plated adapter ・Made in: Germany Thanks to its pure and high-resolution sound, it's ideal for studio recording. It's German craftsmanship, known for its wear resistance, durability, and robustness. Thank you for looking.