High-Quality Earpiece Speaker Replacement For Oukitel C21 Pro. Provides Clear Sound For Phone Calls, Video Calls And Multimedia Playback. Ideal For Replacing Damaged Or Faulty Earpiece Speakers. Designed To Restore The Actual Audio Experience Of Your Oukitel C21 Pro. This Oukitel C21 Pro Earpiece Speaker Replacement Enhances Overall Usability And Functionality. Precise Fit And Easy Installation, Ensuring Optimal Performance. Made From Best Quality Material For Long Term Use.