OSHA-COMPLIANT NOISE PROTECTION: Certified with a 25 dB Noise Reduction Rating (NRR) to safeguard your hearing in environments with high decibel levels; Tailored for use with loud equipment in construction, airport work, and manufacturing; Equipped with soft, medical-grade silicone ear tips for enhanced comfort and noise isolation. SUPERIOR BLUETOOTH 5.3 PERFORMANCE: Enjoy flawless connectivity with advanced Bluetooth 5.3 technology; Maintain clear, stable connections up to 50 feet from your device; Ideal for seamless communication and entertainment with a noise-canceling microphone perfect for clear calls and active noise canceling. EXTENSIVE 12+ HOUR BATTERY LIFE: Power through your day with over 12 hours of continuous playback; Reliable for long workdays, extensive travel, or outdoor activities; Quick recharging capability ensures you're always ready to go. IP65-RATED DURABILITY: Confidently tackle any job with headphones that are fully dust and sweatproof; Ideal for