These USB rechargeable hearing assist earplugs with Bluetooth® deliver smart jobsite awareness by reducing harmful noise while maintaining situational awareness. Featuring Bluetooth® 5.1, they let users stream music, podcasts, or audiobooks and manage phone calls hands-free. Certified to multiple EN 352 standards, they provide reliable passive hearing protection with interchangeable silicone and foam ear tips for comfort and fit. Lightweight, low-profile, and PPE-friendly, they offer up to 10 hours of runtime, with an additional 70 hours via the REDLITHIUM™ USB charging case. Built tough for demanding environments, the earplugs are IP67 rated with an IP64 charging case, ensuring durability against dust and water on the jobsite.