The NEW 3M WorkTunes Connect Wireless Hearing Protector with Technology 3M 90570-DC is a high-quality wireless earplugs unit designed for industrial use. With the trusted 3M brand and innovative technology, this model provides reliable protection for the user's ears in a noisy environment. Made in China, this product offers a comfortable fit and customizable volume control for added convenience. Perfect for facility maintenance and safety, this earplugs unit is a must-have for those seeking both protection and comfort in their work surroundings.