[【Compatible Model】: Single left ear side replacement earbud only compatible with AirPods 2nd generation(Released since 2019). Model No.: A2031. 【Perfect Replacement】: If your left AirPods 2nd gen is broken or lost our replacement earbud will serve to save your AirPods 2nd generation. Rest assured our replacement left earbud is fully compatible with your Airpods 2nd for seamless connection. 【Voice Control with Siri】: Just say “Hey Siri” for assistance without having to reach for your iPhone. 【High Quality Sound】: Powered by the H1 headphone chip this replacement earbud for AirPods 2nd generation delivers high quality sound. "【Effortless Setup】: After a simple one-tap setup it will be automatically on and always connected. It sense when its in your ears and pause when you take them out. And sound seamlessly switches between your iPhone Apple Watch Mac iPad and Apple TV." 【Warm Tips】: The replacement left earbud for AirPods 2nd generation will be only synced with another original AirPod 2nd generation it can’t be synced with other AirPods of different generations. Please confirm the model number of your AirPods at first to avoid synchronous issues.]