3M WorkTunes Connect Wireless Hearing Protector with Bluetooth Technology

Features:

• Noise reduction rating of 24db
• Bluetooth wireless technology lets you seamlessly stream entertainment from your mobile phone and other bluetooth enabled devices
• High-fidelity speakers provide premium sound quality
• Integrated microphone lets you make and take phone calls without removing the hearing protection
• Cord and antenna-free design lets you move easily on the job
• Simple single-button interface allows you to stay focused on the job
• Audio assist technology provides operational and set-up guidance without having to take off the hearing protector
• Lightweight, low-profile design is great for extended wear
• Soft, conformable ear cushions and low-profile cups for a comfortable fit
  
  Standards:
  Noise reduction rating 24db