Features: The Referee headsets delivers real time intercoms communication without requiring a phone, ensuring clear sound with advanced noise cancellation technology for uninterrupted conversation in noisy environments. from ABS materials, this headsets features an optimal length for easy portability and includes an ARMBAG mounting device for secure attachment during intense activities like sports event. Specifically for football referees, arbitrators, skiers, and ATV enthusiasts, this headsets caters to professional who need handsfree communication in demanding scenarios. for use in high energy setting such as football, arbitration hearings, skiing slopes, and ATV adventures, it provides clear voice transmission to enhances coordination and safety. With its comfortable fit, this microphone headsets offer durability and ease of use, making it tool for seamless communication across various outdoor and professional applications. Specifications: Materials: ABS Length: 90cm styles: 3.5mm Elbow, 3.5mm Straight Head, Type C Elbow, Type C Straight Head(optional) Package Includes: 1PC headsets Microphone note: Please allow 0-1cm error due to manual measurement. make sure you not mind before bid. Due to the differences between different monitors, the Pictures may not reflect the actual of the item.