This is a used item, including the main unit, case, included USB cable, and ear tips only. Everything is as shown in the images. Masking tape has been applied to the included cable as a memo to distinguish it. It works without any problems, but it has been used daily, so there are minor scratches and dirt. The serial number on the bottom of the case is worn and faded, showing some signs of use. Please refer to the official website for detailed operating instructions. Below is the product information from the official website: Fully Wireless Bluetooth Headphones LBT-TWS12BK Retail Price: ¥6,149 (tax included) JAN code: 4549550233668 These Bluetooth(R) fully wireless stereo headphones feature an ergonomic design that fits the shape of the ear, a minimal size, and a lightweight design, making them compact both when worn and stored. They support the high-quality AAC codec, which is suitable for use with iPhones, allowing you to enjoy high-quality sound on your smartphone or music player.