Thank you very much for viewing! m(._.)m Open-ear design bone conduction earphones, capable of up to 6 hours of music playback. With bone conduction, you don't block your ears, and you can hear the surrounding sounds, which is convenient. Even the cheap ones with a microphone usually cost over 5000 yen, so how about it for those who want to try it out cheaply? Operation has been confirmed. - Model Name: Lite - Design: Open-ear design - Material: ABS, Titanium alloy - Battery Life: Up to 6 hours of music playback - Usage: Running, biking, hiking, driving - Accessories: USB cable, user guide, earplugs (unused) I bought it, but it wasn't very suitable for my use, so I'm selling it! Please refrain from purchasing if you are nervous about home storage! ※Please read※ Since I am not a professional seller on Mercari, I cannot accept requests for delivery methods, designated delivery companies, or requests for specific delivery dates and times before or after purchase! I will reply to comments, but I will not respond to any inquiries regarding those matters, and the shipping date will be based on my convenience! In the unlikely event of a problem, please comment! However, please be reasonable! Also, I will sell and ship in the order of purchase, so it will be on a first-come, first-served basis! Thank you for your cooperation in order to have a smooth and pleasant transaction m(._.)m Unreasonable requests that lack common sense will be reflected in the evaluation. Also, as stated in my profile, I will respond, pack, and ship during my main job, so I will not respond to comments such as "When will you ship?" and if such comments are made, I will give an appropriate evaluation! Please understand and cooperate to prevent trouble!