Developed by Professionals In the Medical and Nursing Fields To Comfort and To Have Passed Formaldehyde Testing and Food Hygiene Law Double Baby

---------------------------------------------------------------------- [Jointly developed by medical and nursing professionals] Developed jointly by pediatricians and child development support workers! Developed with care as it is specially designed for babies. Designed with consideration to soft heads. [Soundproofing is industry standard 25dB] The SNR value, which indicates soundproofing performance, is 25dB. Has industry-standard soundproofing properties *SNR: A standard mainly used in the EU (European Union). [You can even hear your mom's voice = peace of mind] Haretoke's earmuffs are characterized by their ability to moderate the surrounding sounds. Hear adult voices and prevent dangerous situations. [“Protect your ears” doesn’t hurt anymore. ]Heavy and tight...For children who tend to take their ears off due to pain, we have achieved the industry's highest level of lightness and comfort! [Easy to carry] Almost the same size as a large orange! Compact size that fits comfortably in mom's palm. Comes with an original storage bag so it won't get bulky in your bag. [Useful in these situations] Try using it at events where there is loud noise such as movie debuts, concerts, airplanes, trains, fireworks displays, watching sports, etc. [Good also when you want to put it to sleep] Recommended when you are out and about to take a nap. ! [Stylish packaging◎] Delivered in original packaging, making it perfect as a gift! [Formaldehyde test & Food Sanitation Law] Double test cleared for peace of mind!