Hollyland Solidcom C1 Wireless Single-Ear Master Headset

The Hollyland Solidcom C1 Wireless Single-Ear Master Headset is the core anchor and router for a standalone, hubless Solidcom C1 intercom network.

Operating on the license-free 1.9 GHz DECT 6.0 frequency band, this headset features a distinct red nameplate indicator on the ear cup shell. Unlike the blue-tagged remote headsets, the Master unit features specialized transceiver hardware that acts as a portable base station, allowing it to sync, route, and power the communication loop for your entire field crew without requiring an external desktop hub.

Core Engineering & System Capabilities

• Hubless Master Anchor Protocol: The Master headset acts as the central command node. Out of the box, a single Master headset can natively sync and pair with up to 5 or 7 individual remote wireless headsets (depending on your firmware and kit type), creating a completely self-contained communication loop.

• True Wireless Freedom: There are no bodypacks, no heavy modules clipped to your belt, and no intermediate cables to snag on tripods or lighting stands. The transceiver arrays, acoustic drivers, and power compartments are built seamlessly into the lightweight headband frame.

• Full-Duplex Real-Time Dialogue: Operates exactly like an open telephone call. Multiple operators can speak and listen simultaneously without clipping each other's words, a massive upgrade over traditional push-to-talk (PTT) walkie-talkies that cause delays during critical live event adjustments.

• Muscle-Memory Smart-Mute Mechanism: Toggling the mic line is entirely physical. Swiveling the microphone boom arm straight up past 30 degrees produces a physical click that instantly mutes your voice. Dropping the arm back down below the jawline instantly opens the channel back up.

Technical Specifications Matrix

Crucial Power & Capacity Realities

Because the Master headset acts as the processing router for all the incoming audio lines from the field crew, its internal power draw curve is substantially heavier than that of a remote headset. While a standard remote headset runs for a massive 10 hours on a single battery cell, the Master headset maxes out at roughly 5 to 6 hours of continuous transmission. Keeping a spare battery sitting on the charger is essential for multi-hour production schedules.

⚠️ Network Capacity Warning: A single hubless Solidcom C1 master headset can host a maximum of 7 remote wireless headsets (an 8-person team ceiling). If your production crew outgrows this threshold, you cannot simply chain an additional master headset into the wireless airwaves. To expand further, you must integrate a physical Solidcom C1 HUB Base Station, which assumes the master routing role and shifts your Master headset into a remote-node configuration via a firmware update.