This product is a Bluetooth earphone. Thank you for viewing! Please feel free to comment if you have any questions. There are 5 in stock. 1 for 500 yen 2-piece set for 750 yen 3-piece set for 800 yen 4-piece set for 950 yen Regular price per piece: 4200 yen Thank you for viewing. Although it is new and unused and there are no problems with its use, it is being sold at a special price because there is a small stain on the case. Due to shipping costs, the outer box will be removed and the product will be shipped with waterproof and shock-resistant packaging. Charging cable and replacement ear tips are also included.