PELTOR WS Litecom Pro III Neckband Headset Bright Yellow MT73H7B4D10NA GB. The environmental listening technology assists workers to hear environmental sounds in low noise and helps provide protection when it's loud. Specifications for PELTOR WS Litecom Pro III Neckband Headset: Manufacturer: PELTOR Color: Yellow Features of PELTOR WS Litecom Pro III Neckband Headset Auxiliary port and a PTT button on the earcup allows for a wired connection to a wide variety of 2-way radios Bluetooth multipoint technology for simultaneous wireless connection to two devices Bright yellow color for enhanced visibility Built tough for the working professional Comfortable for all day wearability Environmental listening technology helps provide protection when its loud as well as helps workers hear environmental sounds when its not Helps provide hearing protection when exposed to hazardous noise Programmable analog and DMR two-way communication radio with up to 70 channels Protective communication solution for hands-free clear communication in noisy environments Water and dust-proof noise-cancelling microphone (IP68) for clear speech transmission in noisy and harsh environments Package Contents: PELTOR WS Litecom Pro III Neckband Headset PELTOR MT73H7B4D10NA GB: WS Litecom Pro III Neckband Headset Bright Yellow