OpenRun Pro 2 Suguru Osako Model SKZ-EP-000032 [Golden Black]. Basic specifications are as follows: ・Bone conduction wireless earphones ・Bluetooth ver5.3 ・Continuous playback time: Up to 12 hours ・Charging time: 1 hour ・Supports multi-pairing ・IP55 waterproof I have used it for about a year. I mainly used it indoors, and there are no major scratches on the exterior. Please note that the items are non-refundable and non-returnable. The following items will be sent: ・OpenRun Pro 2 Suguru Osako Model (Standard Size) ・Original case ・Original USB cable [Unused] ・Original outer box ・Set of manuals, etc. Basically, no price reduction. Please refer to the following for other detailed specifications. (Please refer to the Suguru Osako Model Standard Size) https://jp.shokz.com/products/openrun-pro2 #Shokz #Earphones #Wireless #Bluetooth #BoneConduction #OpenRun