Hollyland HL-Solidcom C1-4S Full-Duplex Wireless DECT Intercom System

Hands-Free Full-Duplex Wireless Communication for Teams
The Hollyland Solidcom C1-4S is a professional full-duplex wireless intercom system designed to provide crystal-clear, real-time communication. With four single-sided headsets and no need for bodypacks or hubs, this true wireless system simplifies coordination for production crews, event staff, and broadcasting teams. Built on DECT 6.0 technology, the Solidcom C1-4S ensures stable and secure communication with a long-range signal up to 1000 feet, making it ideal for live productions, sports events, and film sets.

True Wireless Design With No Beltpacks or Base Station
The Solidcom C1-4S eliminates the need for bulky beltpacks, allowing users to move freely while maintaining hands-free communication. The self-contained wireless headsets provide an intuitive experience, making them perfect for dynamic work environments where efficiency is essential. Whether you are directing a concert, managing a film set, or coordinating a large event, this system ensures uninterrupted two-way communication without any external hardware.

1000-Foot Operating Range for Reliable Long-Distance Communication
Stay connected across expansive venues with a 1000-foot (304.8m) wireless range. The system’s dual-antenna diversity technology ensures a strong, interference-resistant signal even in congested RF environments. Whether indoors or outdoors, the Solidcom C1-4S provides dependable coverage for clear, uninterrupted conversations, ensuring teams can communicate effectively without signal drops or lag.

Wideband Frequency Response and Acoustic Echo Cancellation for Clear Audio
Designed for professional communication, the Solidcom C1-4S features a 150Hz-7KHz frequency response to capture speech with precision. The directional microphone focuses on the speaker’s voice while filtering out background noise, ensuring clarity even in loud environments. Integrated acoustic echo cancellation enhances sound quality, eliminating feedback and allowing teams to communicate with confidence.

Ergonomic and Lightweight Design for All-Day Comfort
Each headset weighs less than 6 oz, making it one of the lightest intercom headsets available. Constructed from durable PC-ABS material, the headset provides a comfortable fit with flexibility for extended use. The system includes interchangeable ear cushions, allowing users to choose between breathable on-ear foams or over-ear cushions based on personal preference. This ensures fatigue-free wear during long productions, live events, or multi-hour work sessions.

Instant Pairing and Intuitive Controls for Effortless Use
Setting up the Solidcom C1-4S is quick and hassle-free. The headsets automatically pair, allowing teams to start communicating instantly. The microphone boom arm rotates 360°, offering left or right ear placement, and features a flip-to-mute function—simply raise the boom to mute or lower it to talk. LED indicators display system status and battery life, keeping users informed at a glance.

Rechargeable Batteries and Expandable System for Maximum Flexibility
Each headset operates on a rechargeable lithium battery, with remote headsets running up to 10 hours on a single charge. The master headset battery life varies based on the number of connected remotes, lasting approximately 5-6 hours with multiple headsets. A spare battery is included for quick swaps, ensuring uninterrupted operation. The system supports expansion with up to 8 headsets in one setup, with an optional HUB base (sold separately) for additional scalability and group communication features.