PELTOR CH-3 Headset Neckband Black/Yellow. Incorporating the newly designed FLX2 connection jack the CH-3 headset can be easily and reliably connected to a wide assortment of handheld devices. Specifications for PELTOR CH-3 Headset Neckband: Manufacturer: PELTOR Color: Black/Yellow Features of PELTOR CH-3 Headset Neckband Audio speakers are optimized for speech frequencies and meet the efficiency demands of many of today's digital devices Bright yellow color for enhanced visibility Designed to withstand harsh environmetal elements FLX2 connection jack for easy and reliable connection to a wide assortment of handheld devices Flexible yet sturdy neckband design adapts to a wide variety of head shapes and sizes and can be worn with most hard hats Lasting comfort for long duration wear times 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 CH-3 Headset Neckband PELTOR MT74H52B-110: CH-3 Headset Neckband Black/Yellow