【Bone Conduction Headphones】 OpenRun Pro 2 Black Shokz S820 I won this as a prize in a competition. I'm selling it because I already have one I'm using. ◆Official Website Price: 27,880 yen◆ 【From the Official Website】※See images 3-6 as well The new Shokz OpenRun Pro 2 delivers amazing sound quality to sports enthusiasts, providing up to 12 hours of unparalleled audio. Equipped with a noise-canceling microphone and a premium nickel-titanium frame, it allows for clear calls even in windy conditions. Furthermore, the comfortable and secure fit provides peace of mind during use. Please feel free to ask any questions in the comments.