The Sena 20S-A0303 attachable boom microphone is designed for Sena 20S helmet communication systems, featuring a sturdy metal construction and a unidirectional polar pattern for clear voice pickup. Its compact, attachable design makes it ideal for open-face or modular helmets, ensuring reliable communication during rides or gaming sessions. The microphone's impedance of 600 ohms guarantees compatibility with Sena audio systems, providing crisp sound quality even in noisy environments. Easy to install and detach, it offers flexibility for users who need a portable, waterproof, and wireless solution. Imported directly from USA, it arrives in India via ExpressBox, with all duties included, in 15-21 days.