Limousine KNOPS Adjustable Earplugs Smooth – White

Knops Smooth – Adjustable Acoustic Earplugs (White)

Your Personal Volume Dial – No Batteries, No Apps, Just Smart Design

Knops Smooth earplugs are a revolutionary way to control your sound environment. Think of them as a volume knob for your ears—fully analog, stylishly designed, and engineered for comfort. No electronics, no batteries, no Bluetooth. Just smart, passive technology that lets you turn down the world when you need to.

Made in the Netherlands, Knops are built with precision to offer clear, balanced sound at reduced volume levels, without compromising audio quality.

Four Volume Settings – At Your Fingertips

Turn the outer ring to toggle between four acoustic settings:

Step 1 – No filter: hear everything as normal, with full clarity
Step 2 – Moderate noise reduction (~10 dB): perfect for cafés or shared workspaces
Step 3 – Strong noise reduction (~20 dB): ideal for concerts and commuting
Step 4 – Maximum noise reduction (~30 dB): great for studying, construction, or deep focus

Why Choose Knops Smooth?

• Comfortable to wear for long periods
• Elegant design with a minimalist black finish
• Passive design means no power needed – ever
• Crystal-clear audio even at lower volumes, thanks to natural resonance tuning

Use Knops For:

• Musicians & Sound Engineers – Hear your mix without hearing damage
• Festivals & Gigs – Enjoy live music without the ringing ears
• Students & Office Workers – Tune out distractions, stay focused
• Travellers – Sleep peacefully on planes or trains
• DIY & Tradespeople – Protect your hearing around tools or machinery

Knops Smooth isn’t just ear protection—it’s sound control with style. Ready to dial down the noise?