※ Opened Once Samles Soundproof Earmuffs, Supervised by a Practicing Doctor Black 【High Soundproofing】 Samles earmuffs provide stable soundproofing from high to low frequencies, effectively reducing surrounding noise. 【Doctor Supervision】 Designed under the supervision of a practicing doctor, guaranteeing quality you can use with confidence. 【Comfortable to Wear】 Includes earplugs, designed for comfortable use even over long periods. - Brand: Samles - Color: Black - Features: Stable soundproofing from high to low frequencies - Accessories: Includes earplugs - Supervision: Supervised by a practicing doctor - Uses: Stress relief, providing a quiet environment Please refrain from purchasing if you are concerned about minor details.