Description
Article no.: 25249
The Hollyland Solidcom C1 Pro is a first-of-its-kind full-duplex wireless intercom headset system that features dual-microphone Environmental Noise Cancellation (ENC). It is lightweight, easy to use, and built for production teams that need clear communications in loud environments. The system ships as an 8-person set and includes one master headset plus seven remote headsets.
The Solidcom C1 Pro uses dual-mic ENC to reduce background noise and keep speech intelligible. In addition, its full-duplex operation lets team members talk and listen simultaneously, which improves real-time coordination on set. This combination makes the C1 Pro particularly suited for film crews, event staff, and production teams working where ambient noise can interfere with communication.
The system uses DECT 6.0 technology for enhanced stability and provides a wideband audio response for natural-sounding voice reproduction. You get a reliable line-of-sight (LOS) communication range of up to 1,100 ft (350 m), which supports movement across medium-sized production environments without frequent signal loss.
The Solidcom C1 Pro headsets use 700mAh batteries. Remote headsets deliver over 10 hours of operation with ENC enabled. The master headset runs for over 5 hours when paired with five remote headsets, and for over 4 hours when paired with seven remote headsets. Charging time is approximately 2.5 hours.
The C1 Pro provides a frequency response of 150Hz–7kHz in both ENC off and ENC on modes, with a wider fluctuation range when ENC is active. It delivers a signal-to-noise ratio around 71±2dB at 94dBSPL (1 kHz) and distortion below 1% at 94dBSPL across 150Hz–7kHz. The microphone is an electret type, and the headsets handle input sound pressure levels greater than 115dBSPL.
Each wireless headset weighs about 170g (6oz) including the battery, which keeps the units lightweight for extended wear. The system is designed for quick setup and immediate use straight out of the box. It also supports backward compatibility, allowing integration with previous systems where applicable.
| Specification | Details |
|---|---|
| Transmission Range | 1,100ft (350m) LOS |
| Frequency Band | 1.9 GHz (DECT) (varies by country and region) |
| Modulation Mode | GFSK |
| RX Sensitivity | <–90dBm |
| Battery Capacity | 700mAh (2.66Wh) |
| Operation Time | Remote headset: >10 hours (ENC ON) Master headset: >5 hours (ENC ON with 5 remote headsets) Master headset: >4 hours (ENC ON with 7 remote headsets) |
| Charging Time | About 2.5 hours |
| Frequency Response | ENC OFF: 150Hz–7kHz (fluctuation range: ±6dB) ENC ON: 150Hz–7kHz (fluctuation range: ±10dB) |
| Signal-to-Noise Ratio | 71±2dB@94dBSPL, 1kHz |
| Distortion | <1%@94dBSPL, 150Hz–7kHz |
| Microphone Type | Electret |
| Input SPL | >115dBSPL |
| Output SPL | 94±3dBSPL (@94dBSPL, 1kHz) |
| ENC | 20dB±2 |
| Net Weight | About 170g (6oz) with the battery included for each wireless headset |
| Temperature Range | 0℃ to 45℃ (working condition) –10℃ to 60℃ (storage condition) |
Question: How many headsets are included in the 8-person set?
Answer: The set includes one master headset (red nameplate) and seven remote headsets (blue nameplates), plus charging and accessory items listed above.
Question: What is the effective communication range?
Answer: The Solidcom C1 Pro provides a reliable line-of-sight range of up to 1,100 ft (350 m), which supports communication across most medium-sized production areas.
Question: How long do the headsets run on a charge?
Answer: Remote headsets last more than 10 hours with ENC enabled. The master headset lasts over 5 hours when linked with five remote headsets, and over 4 hours when linked with seven remote headsets. Charging takes about 2.5 hours.
Question: Will the system work in noisy production environments?
Answer: Yes. The dual-mic Environmental Noise Cancellation (ENC) reduces background noise and improves voice clarity, making it suitable for loud sets and events.
Question: Is the Solidcom C1 Pro compatible with earlier Hollyland systems?
Answer: The system notes backward compatibility, allowing integration with compatible older setups where applicable. For specific compatibility details, check your existing equipment or contact support.
Question: What connectivity and grouping features are available?
Answer: The C1 Pro supports A & B dual grouping, three-system cascaded connection, a PTT function, and an ANNOUNCE function to manage team communications efficiently.