May 2017
Knops is an earplug that lets you decide how much you want to hear. It works like a volume button and has 4 different settings. Depending on which setting it’s on, the plugs will filter out all kinds of sounds from your environment.
Knops is an earplug that lets you decide how much you want to hear. It works like a volume button and has 4 different settings. Depending on which setting it’s on, the plugs will filter out all kinds of sounds from your environment.