[Noise reduction] The ability to reduce or eliminate unwanted ambient noise can greatly enhance the listening experience, especially in noisy environments[Up to 13 functions] Music control, volume control, noise reduction mode switching, balance mode switching, alarm setting, screen brightness adjustment, 16 language switching, wallpaper switching, find left and right earphones, LED lighting, time setting, short video control, camera control[Smartphone camera] With the growing trend of social media sharing and the desire to capture moments in life, a high-quality camera is a feature that many users consider essential[Volume control] The ability to adjust audio levels based on personal preferences or the surrounding environment is a basic but critical feature[Sound control] Customizable sound settings allow users to tailor sound profiles to their preferences, thereby enhancing the audio experience