Important compatibility note: The Active Noise Cancellation (ANC) and NON-ANC versions of Airpods 4th Generation are not cross-compatible. Please ensure you purchase the ear that corresponds to the model number printed on your Airpods or in your Bluetooth settings: ANC Left Ear Model Number: A3055, pairs with A3056(Left), and A3059(Case) Non ANC Left Ear Model Number: a3050, pairs with A3053(Left), and A3058(Case) 100% Genuine Apple.  Fully Functional. Tested, sanitized, and verified for authenticity. Condition: Lightly Used Compatible Model: Airpods 4th Generation. Be sure to select ANC or Non-ANC based on your model numbers as they are not cross-compatible. Free Fedex 2-Day Shipping. 30-Day Returns. 90-Day Warranty.   If you have any issues pairing your device, feel free to message us! Serial numbers are recorded before shipment for easier processing. Contents of purchase 1x Apple AirPods 4th Generation Right Ear Replacement. Shipping Details The AirPod replacement will be shipped the same business day or the next, depending on the time of purchase. Orders purchased on Sunday will be processed Monday. Our shipping estimate is 3-5 Business Days via USPS First Class. Sync Instructions Place both AirPods in your charging case and charge for at least 1 hour through a wall outlet. Delete your old Bluetooth listing in your settings. Open the charging case lid and verify the light is flashing amber. Press and hold the setup button on the AirPod for 5 to 30 seconds. The light should flash white. If still flashing amber, continue to charge for another 30 minutes, then attempt this step again until flashing white. Open the case, and with your AirPods, both inserted into the charging case still, hold it next to your phone(phone needs to be unlocked) and wait for the setup animation. Select Connect, and tap Done. Return Policy We do offer 30-day returns if you are dissatisfied with the product or if we cannot assist you in pairing the device. We always recommend sending a message first; we will do our best to respond quickly and resolve any issues.