RTS 420 is composed by an high-quality headphones with two earpads, and a flexible dynamic noise-cancelling boom microphone. Designed to deliver superior performance across various applications, this headphones is ideal for shows, events, audiovisual productions, coaching, and civil security. The noise-cancelling dynamic microphone is mounted on an adjustable flexible boom, ensuring clear communication even in noisy environments. The drivers are optimized with a frequency response enhancing speech intelligibility. Noise attenuation is moderate, providing 21 dB of passive noise reduction for good acoustic isolation. Comfort is ensured by a foam-padded headband and earpad cushion, offering a comfortable fit even during extended use. The microphone cable, protected and waterproof, minimizes interference, making the headphones reliable even in demanding operational conditions. For different needs, our catalog includes also a single earpad version, model RTS 410.