507 Q3549 IPD IPH-255 Optimo-X Duo In-Ear Noise Canceling, Corded Fixed Phone Headset I haven't confirmed its operation because I have no way to do so. Everything in the photos is included. ----------------------------------- No receipt, proof of purchase, or warranty. Due to amateur inspection, I cannot check fine details or parts that require disassembly. Please refrain from purchasing if you are looking for a perfect item. The outer box may have some dirt or scratches. ⚠︎There may be errors in the text, so please check the photos first. Thank you. Please refer to my profile for shipping information. ⚠︎Some items cannot be shipped to Hokkaido, Okinawa, and remote islands. You can buy it immediately without any questions.