2024-05-16 00:00:00 oppo W11 Guide app This app is a guide app that explains about oppo W11 Guide , how to update your device, how to connect to your phone and troubleshooting, etc. you can reduce ambient noise . You will feel like you are in your world and just Music even if you are in quite a noisy environment. The battery can give you a long time of playback time with Active Noise Cancellation enabled. And with fast charging, you can use it all the time without worrying about running out of battery.