The Hollyland Solidcom C1 Pro 4S-DH is a four-person full-duplex wireless intercom built entirely into the headsets: no beltpacks, no base station, no cabling. Double-ear headsets with dual-mic environmental noise cancellation keep comms clear over a 350m (1,100ft) line-of-sight range on secure DECT 6.0 transmission. A straightforward plug-and-play package for film crews, live events, houses of worship and broadcast teams.
4
Users
350m
LOS range
10 hrs
Battery runtime
DECT 6.0
Transmission
UK licensingSolidcom systems operate in the 1.9 GHz DECT band, which is licence-exempt in the UK. No Ofcom licence or frequency coordination is required.
Features
4-user full-duplex wireless intercom system
Double-ear headsets with dual-mic ENC for improved clarity
1,100ft (350m) line-of-sight wireless range
DECT 6.0 for secure and stable transmission
Flip-to-mute boom with additional PTT button
Removable 700mAh batteries with up to 10 hours runtime
True wireless: no beltpacks or base station required
Rugged, lightweight build for live event use
Specifications
| System capacity | 4 users, full duplex |
| Range | 350m (1,100ft) line of sight |
| Transmission | DECT 6.0 (1.9 GHz) |
| Headset type | Double-ear, dual-mic ENC |
| Batteries | Removable 700mAh, up to 10 hours runtime |
| In the box | 1 × master headset, 3 × remote headsets, 8 × batteries, 8-bay charging station, 4 × leather ear cushions, 4 × foam cushions, 4 × mic windscreens, storage case, power adapter, USB-C cable, user manual |
| Warranty | 1 year |





