Apple AirPods 3rd Gen Bluetooth In-Ear Headphones LEFT side ONLY 100% GENUINE with a valid serial number can be check via Apple website 30 Days Free Return MONEY BACK GURANTY ITEM CONDITION: Every unit is tested, inspected, cleaned, and sanitized prior to shipping to ensure full functionality for our customers This device has been fully tested and is in full working order. ( may have some minor signs of use, age-related marks otherwise the Device fully working fully function ) Reasons why you need an AirPod Replacement: You lost your AirPods Charging Case/left/ right side and need a replacement one. Maybe your dog chewed it up and can't listen to your music, this authentic AirPods Replacement will work just as your old one did.