Thank you for viewing. These are Bluetooth wireless earphones. All have been tested and confirmed to be working (paired with an MP3 player and smartphone to listen to music). Everything in image 1 is included. There are no instructions or box. They will be wrapped in bubble wrap for shipping. ● Earphones in image 2: Bluetooth 5.3 Reference price: 940 yen * Although the same model is used, they are designed so that your ears don't hurt even when you sleep on your side. ● Earphones in image 4: Bluetooth 5.3 Reference price: 1020 yen ● Earphones in image 6: Bluetooth 5.3 * Image 7 is included as a reference for how to wear them, but the product is black. Reference price: 1160 yen ● Earphones in image 8: Bluetooth 5.0 Reference price: 1080 yen All products are Made in China. Please understand that these are overseas products before purchasing.