Ergonomic wireless earphones featuring a charging case with a digital display. The item is completely unopened, even the outer plastic bag, so I have not confirmed its operation. Since it has not been powered on, please contact the administration if you encounter any initial defects. As I am selling this item as an individual, I cannot offer exchanges or refunds. However, according to reviews, it has received very good ratings, such as being difficult to fall out of the ears and having a semi-open ear cup design that doesn't block conversations even with both ears in use. I will pack the item properly before shipping. If you have any requests after purchase and specify your consent, I can perform the following: Opening the package → Powering on (charging) I am also confident in my shipping packaging, so I will prepare proper cushioning materials and extras. Due to the inclusion of a lithium battery, there is a possibility that the package may be opened upon arrival if air transport is used, due to instructions from the fire department or police. Please be aware of this. Original price was approximately ¥15,001. - Model Name: LAN XUN X58 - Size: 6.5cm x 4.25cm - Color: Black - Display: Digital display LED - Charging Case: Included (Case type) - Design: Ergonomic Ear plugs Ear plugs Earphones Headphones Good sleep Sound sleep Thank you for viewing. Other features: Noise canceling