Great Noise Protection: These osha approved earbuds feature a 29dB noise reduction rating, providing superior bluetooth hearing protection in loud environments. Enjoy music or take calls without compromising safety,perfect for industrial workers who need noise reduction headphones that deliver both safety and convenience. Ergonomic Lightweight Neckband Design: Designed for comfort, these neckband headphones weigh just 30g and feature flexible joints for a pressure-free fit. The hidden earbuds for work design ensures all-day comfort, making them ideal for long shifts. Whether you're on-site or at the gym, these safety ear plugs with bluetooth are built for durability and ease of use. Up to 19 Hours Playtime: Powered by a long-lasting rechargeable battery, these hearing protection with Bluetooth headphones offer up to 19 hours of continuous music or callsperfect for extended workdays. Stay connected and entertained without worrying about frequent recharging. Advanced Bluetooth