Hollyland Solidcom SE Pro - 4S Noise Cancellation Headset Intercom

The Hollyland Solidcom SE Pro – 4S is a professional full-duplex wireless intercom system designed for clear team communication in busy environments. It features environmental noise cancellation and reliable frequency-hopping technology, ensuring stable audio even in areas with signal interference. Built to handle demanding conditions, it is dust and water resistant, making it suitable for both indoor and outdoor use. Operating on the 1.9 GHz frequency band, it delivers secure and interference-free communication.

The system provides long-lasting performance, with each remote headset offering up to 10 hours of battery life. It also supports an extended 1300 ft line-of-sight range for seamless coordination across large spaces. The package includes batteries and a 6-slot charger, giving users a complete and ready-to-use communication setup.

Product Features in Detail

Full-Duplex Communication for Seamless Team Coordination

Stay connected without interruption using full-duplex communication, which allows users to speak and hear simultaneously. This ensures natural, efficient conversations—perfect for production crews, event staff, and field teams who rely on continuous communication.

Long 1300-Foot Line-of-Sight Wireless Range

Cover large areas with confidence thanks to the system’s impressive 1300-foot line-of-sight range. Whether you’re working on expansive outdoor sites or large indoor venues, you’ll experience stable, reliable connectivity throughout the entire space.

Interference-Free 1.9 GHz Operation with Frequency Hopping

Built on the 1.9 GHz operating frequency, the system reduces overcrowding from common wireless bands while maintaining exceptional clarity. Its reliable frequency hopping technology automatically scans and switches channels to avoid interference, ensuring consistent audio transmission.

Clear Voice Pickup with Environmental Noise Cancellation

Enjoy crisp, clear audio even in busy or noisy environments. The built-in environmental noise cancellation technology filters out ambient sound, allowing your team to communicate with precision during events, productions, or on-site operations.

Rugged Dust and Water-Resistant Construction

Engineered for real-world use, the headset system is dust and water resistant, offering durable performance in unpredictable conditions. From outdoor shoots to industrial worksites, it’s built to withstand exposure while keeping communication uninterrupted.

All-Day Battery Life with Multi-Slot Charging Convenience

Keep your team powered with up to 10 hours of battery life on remote units, minimizing downtime during long shifts. The included 6-slot charger and batteries ensure every unit can be charged and stored easily, providing a complete communication solution right out of the box.