3M Headset MT73P41

Hearing protector with built-in programmable analogue and digital two-way radio Push-to-listen quick activation of level dependent function Program up to 70 unique radio channels Bluetooth® multipoint connectivity allows seamless connection of mobile devices Level-dependent technology helps improve situational awareness and communication Noise cancelling waterproof microphone External connection jack Voice operated transmission (VOX) for hands free use in high noise environments Lithium-Ion rechargeable battery Helmet mounted model