คุณลักษณะ

• The amount of sound insulation against 1000 Hz used in the speech range is lower than other earplugs, making it easier to hear voices and to have conversations (compared to manufacturers)
• Uses softer material than conventional products for a comfortable fit.
• Fits your ears better with 3 flanges of different sizes.
• With String
• Replacement recommended: 1 week
• Low sound insulation type for easy conversation
• Soft and reusable type