Professional earplugs do ears -40 dB Do annoying noises prevent you from sleeping or working? Select Bluedio NE. Silicone stopwatches with the highest degree of insulation on the market (up to do -40dB). As an experienced company that has been involved in the production of all kinds of audio devices for over twenty years, Bluedio combines good design, high-quality materials and high efficiency of its plugs. Do you work in noisy environments? Is there an unbearable noise in the office that prevents you from focusing properly? Insert Bluedio NE PRO and become effective again with full concentration. The plugs come in an elegant case, are washable and made of hypoallergenic silicone. In public transport, such as bus, metro and train, we are constantly exposed to a lot of sound stimuli. Remember that no plugs guarantee full silencing, only noise reduction. Bluedio NE are new ear protectors with better noise reduction capabilities than other structures available on the market. Comfortable to wear and more satisfying user experience at a very competitive price. Sleep is a very important aspect of regeneration. Isolate noises, including street noise and snoring, and ensure a pleasant and restful sleep.Wearing these do earplugs builds an acoustic barrier and helps you achieve peace of mind. do ear plugs reduce noise by a certain level expressed in decibels. In this case, the manufacturer gives a value of 40dB. This is a limit value, not a guaranteed one. This parameter depends on many factors such as the structure of the ear canal, correct application, noise level and its type