This is a Kiokuman 7 full set. It has been used a few times and then stored away. I am selling it because I no longer use it. It has been cleaned with alcohol and packaged. Recommended for students. Please refrain from purchasing if you are concerned about home storage or if you are looking for a perfect product. Thank you for your understanding and purchase. [Product Name] Shiroshita Kogyo Kiokuman 7 Full Set with Options, Made in Japan, Closed-Type Headset-Type Language Learning Device SH-9501AC [Size] Color: Kiokuman 7 (Full Set) [Description] "Enhanced memorization with the My Voice Back function!" Amplifies your voice and projects it from the speakers in both ears. "Efficiency up with modes optimized for language learning!" You can switch between music listening mode. "Increased concentration with ergonomic, close-fitting headphones!" They cover the ears securely and can be used without discomfort even by children. "Can be connected to smartphones, computers, etc." Kiokuman 7 can be used with various learning texts. "Made in Japan for peace of mind" The technology that has been involved in the design and manufacture of LL devices in Japan for many years is utilized. Brand: Shiroshita Kogyo Model Name: SH 9501AC Color: Kiokuman 7 (Full Set) Headphone Type: Over-Ear Connectivity: 4-pole mini plug, Wired