This is a Bluetooth earphone. I didn't see any noticeable stains on the product, but there might be some oversight. Please check the images for any stains, dents, or tears on the box. Please refrain from purchasing if you are sensitive to imperfections or seek a perfect product. When shipping, items other than fragile items will be sent in a simple packaging in a bag. *Please note that items in boxes may be removed from the box for shipping. *I do not have much knowledge about the product, so I will try to answer any questions, but I may not be able to answer everything. ⭐️Free Shipping⭐️ Please check the actual photos for the product condition♪ #ajiponnshop's product list is here Bone conduction earphones bluetooth With microphone Bone conduction Earphones Waterproof Sports Earphones Running Training Earphones that don't block the ears Bone conduction wireless earphones Bluetooth earphones 10 hours of continuous use 23g weight bluetooth 5.3 Bone conduction headphones Ear-hook type Bone conduction headset TYPE-C fast charging Automatic pairing Black 15 0033