Loop Black Multi-Mode Noise Reduction Earplugs, Adjustable Passive Hearing Protection Suitable for Concentration, Travel, Concerts, Gatherings, Sports Events, and Noise Sensitivity, Reusable Earplugs, Medium LOOP Switch black ・Ultimate control with 3 modes Switch between "Quiet", "Experience", and "Engage" modes to adjust the volume in any environment. ・Easy mode switching The improved manual dial allows for smooth mode changes in your ear. ・Loop Switch exclusive ear tips With the new silicone ear tips, noise reduction in Quiet mode is even more effective. I have used the M size twice. I haven't used the other ear tips. I'm sorry, but I'm not considering a price reduction at this time. Since the product has been opened and worn once, there may be fine scratches. Please check the photos posted to confirm the condition before purchasing. As this is a used item, returns, holds, and reservations are not accepted. Immediate purchase is welcome. Even if there are comments in progress, priority will be given to those who purchase immediately. If you are concerned about the details of the condition, please refrain from purchasing.