Always wanted more control of your sound environment? Minuendo acoustic earplugs provide high-quality sound with no loss, for pro-musicians and live music lovers alike.

Turning down loud sounds is now at your fingertips. The worlds first variable passive HiFi filter with stepless manual adjustment (7-25dB).

Features:

• Stepless adjustment (7-25dB)
• Worlds only variable passive Hi-Fi filter
• Natural flat frequency response
• Patented adjustable membrane
• Safe noise exposure up to 120dB
• No electronics or batteries