I purchased this used item, which is in good condition, for about ten hours of use, but I am selling it due to financial difficulties. A silicone case is also included. This is a domestic genuine product. I also have the receipt. Returns are not accepted to prevent product substitution. Digital Audio Player M23 FIO-M23-B Brand: FiiO Capacity (GB): 64.0 GB Digital Audio Player Features: Hi-Res, Balanced Connection, External Memory Support Color: Black Weight (g): 299.0 g Network Functionality: Streaming Service Support Audio Functionality: Hi-Res