HELPS PROTECT YOUR HEARING: Helps provide hearing protection with a 26 dB Noise Reduction Rating (NRR) BLUETOOTH TECHNOLOGY: Stay entertained on the job with Bluetooth wireless technology PREMIUM SOUND QUALITY: High-fidelity speakers provide premium sound quality WATER RESISITANT: Water and sweat resistant for durability 40+ HOURS OF BATTERY LIFE: Built-in rechargeable battery offers 40+ hours of battery life and features a USB-C cord and port SAFE VOLUME CONTROL/LIMITER: An automatic Safe Volume Control feature helps you safeguard your hearing AUDIO-ASSIST TECHNOLOGY: Features Audio Assistance Technology for operational set-up and guidance INTEGRATED MICROPHONE: An integrated microphone allows you to take calls without removing the headset?