| Model Name | Hollyland SOLIDCOM C1-4S PRO |
| Key Features | |
| System | 1.9GHz DECT wireless intercom (C1 Pro platform) |
| Range | 350m (1000 ft) line of sight |
| Noise Cancellation | Environmental Noise Cancellation (ENC) |
| Microphone | Directional dual-mic beamforming |
| Battery Life | 10 hours (master) / 13 hours (remote) |
| Latency | <35 ms |
| Encryption | AES128 |
| Whats in the Box | |
| Master Headset | x1 |
| Remote Headset | x3 |
| Batteries | x4 |
| Charging Base | x1 |
| Ear Cushions | x4 |
| Type-C Cable | x1 |