PCI Race Radios Elite Headset The PCI Race Radios Trax Stereo Headset has rich audio with enhanced bass and delivers crisp, clear sound. Its comfort and easy adjustability make it user-friendly, bringing an amplified music experience right to your ears. Features: Adjustable mechanical microphone boom Hi-Fidelity speakers Noise canceling microphone Carbon Fiber Built in 3ft coil cord H2No water resistant plug compatible with Elite intercom cables OTH - Over the head BTH - Behind the head 1.40 lbs