BaoDun EM5003 Soundproof Noise-Canceling Sleep & Study Headband, 29dB Protection with Retractable Earmuffs.

Experience enhanced concentration and restful sleep with this innovative headband designed to effectively reduce ambient noise by up to 29 decibels. It features retractable earmuffs for personalized comfort, ensuring a snug fit during extended use. Ideal for both study and relaxation environments, this headband combines advanced soundproof technology with a stylish, ergonomic design for optimal noise cancellation. Whether you're working in a bustling atmosphere or seeking serenity at night, this versatile accessory provides superior comfort and effective noise reduction. Material: ABS Noise Reduction Rate: 29dB Function: Sound insulation and noise reduction to protect hearing Application: Construction site, factory, work, renovation, machinery, rest, sleep, study SNR: 29dB NNR: 36dB Wearing Method: Head mounted Lining Material: Sponge Specification: Orange shell Cup Color: Orange color Cup Thickness: 0.5cm Manufacture country: China Instructions included: No