I've used this about twice since I bought it, and it's in nearly new condition. I'm selling it because I no longer have the opportunity to use it. 【Product Overview】 These are high-performance earplugs (ear plugs) for live concerts, released by the audio brand "radius (radius)". They are designed to reduce hearing damage from loud volumes while maintaining the realism and sound balance of the music. 【Detailed Information】 • Manufacturer: radius (radius) • Model Number: EP-D20K • Color: Black • Noise Reduction Performance: Average 23dB (medium noise reduction) • Features • Balanced noise reduction that protects your ears while preserving the realism of live performances. • "Deep Mount Ear Pieces" provide high sealing and a stable fit. • Made of antibacterial silicone material for clean use. • Acoustic path design makes it difficult for sound to become muffled. 【Included Items】 (Contents listed on the package) • Deep Mount Ear Pieces (XS, S, M, L each 1 set) • Storage case (silicone) • Connector cord • Instruction manual 【Product Condition】 • I've used this about twice since I bought it, and it's in nearly new condition. #earplugs #earphones #live #concert #noise reduction #hearing loss #radius #radius