The 3M™ PELTOR™ WS™ ProTac XPI Headset integrates hearing protection, Bluetooth® communication, and a noise-cancelling speech microphone to deliver a wireless, hands-free protective communication solution. The environmental listening technology assists workers to hear environmental sounds in low noise and helps provide protection when it''s loud.The 3MTM PELTORTM WSTM ProTac XPI Headset is the next generation Bluetooth® protective communication solution. With Bluetooth® multipoint connectivity, the headset can be simultaneously connected to two Bluetooth® enabled devices. And with the noise-cancelling boom microphone that carries a water and dust-proof IP68 rating, workers can have clear, hands-free communication in noisy and harsh environments.Also included in the -111 models is a PTT button on the earcup and a FLX2 auxiliary port that allows for a wired connection to a wide variety of 2-way radios.Benefits: Protective communication solution for hands-free, clear communication in noisy environments Helps provide hearing protection when exposed to hazardous noise Bluetooth® multipoint technology for simultaneous, wireless connection to two devices Environmental listening technology assists workers to hear environmental sounds in low noise and helps provide protection when it''s loud Water and dust-proof noise-cancelling microphone (IP68) for clear speech transmission in noisy and harsh environments FLX2 auxiliary port and a PTT button on the earcup allows for a wired connection to a wide variety of 2-way radios. (-111 models only) Bright yellow color for enhanced visibility Built tough for the working professional Comfortable for all day wearability