3M - Peltor WS LiteCom Pro III  hearing protection with built in 2way radio DMR 

• Built-in programmable two-way communication radio allows for clear, hands-free communication in high levels of noise without cumbersome cables or cords.
• The headset can be programmed to use up to 70 unique two-way radio channels using analog and/or DMR digital modulation.
• Simultaneous, seamless connection to multiple external devices using Bluetooth� technology.
• Certified by CSA Group as intrinsically Safe for Use in Hazardous Locations
• Noise attenuating ear cups help provide hearing protection in environments with potentially hazardous noise.
• Environmental listening with level dependent hearing protection for face-to-face communication and situational awareness.
• Noise-cancelling waterproof speech microphone with voice operated transmission (VOX) for hands-free operation; helps provide clear communication in noisy and demanding environments.
• User-friendly controls with voice-guided menu.
• Built tough for the working professional.
• Headset is available in headband, neckband and hard hat attached configurations.

3M PELTOR WS LiteCom Pro III Headset is an Intrinsically Safe hearing protector with built-in analog and digital programmable two-way communication radio, environmental listening with level-dependent hearing protection, and Bluetooth� functionality.

The analog and digital two-way radio enables clear, hands-free communication in high levels of noise and integrates seamlessly into your existing two-way radio system. And with Bluetooth� multipoint functionality, workers can be wirelessly connected to two mobile devices. Plus, workers stay protected, aware and able to communicate face-to-face while never removing their hearing protection through level-dependent functionality. And all of this technology is combined with the professional-grade durability and all day wearability youve grown to expect from PELTOR. This headset is Certified by CSA Group as intrinsically Safe for Use in Hazardous Locations.