Ear Plug Headphones for Work, Mipeace Custom-fit Work Earbuds Earphones-Safety Headphones

Connectivity Technology Wired Audio Sensitivity 95 dB Impedance 32 Ohm Special Feature Sports-and-exercise, Noise-Isolating Headphones Jack 3.5mm Jack   【29NRR Noise Reduction】 Mipeace Noise-Isolating Safety Earphones are designed specially to be used to safely listen to music in noisy, rigorous work environments and provides hearing protection with a 29 dB Noise Reduction Rating (NRR). They will significantly reduce all the unwanted noise and will protect your hearing and ensure you will enjoy your music without distractions from ambient noise. 【Ergonomic & Customized Fit】 Ergonomic silicone ear tips with wings nestle snugly into the ears, help hold the earpiece gently but firmly inside the ear canal. Included with 2 different sizes ear tips, most people can find a perfect fit which make your ears comfortable, safe and happy. 【Lightweight & Comfortable】 Made from durable and soft silicone to keep your ears irritation-free and comfortable even if the earbuds is w