The Hollyland Solidcom SE Pro-9S is a nine-person full-duplex headset intercom: one master and eight remote headsets, pre-paired for deployment straight out of the box with no base station or beltpacks. It runs on the 1.9 GHz band with automatic frequency hopping for stable transmission up to 400m line of sight, and scales to 11 users. Built for film crews, live events, broadcast and fast-moving production teams that need clear hands-free comms in noisy environments.
400m
LOS range
11
Max users
10 hrs
Battery life
<186g
Per headset
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
Long-range wireless communication up to 400m (1,300ft)
Stable 1.9 GHz operation with automatic frequency hopping
Advanced dual-mic noise cancellation
Enhanced speech processing with 150Hz-7kHz audio
Supports up to 11 users
Lightweight design under 186g
Pre-paired headsets for instant deployment
Rotating boom mic with quick talk activation
Dedicated mute button with PTT compatibility
Dust and water-resistant construction
10-hour battery life with hot-swappable cells
USB-C charging, powerbank friendly
Optional 3.5mm earpiece support via USB-C adapter
Detachable ear cushions and colour-coded headbands
Specifications
| Operating frequency | 1.9 GHz with automatic frequency hopping |
| Range | Up to 400m (1,300ft) line of sight |
| System capacity | Up to 11 users |
| Audio frequency response | 150Hz-7kHz |
| Battery life | 10 hours, hot-swappable cells |
| Charging | USB-C, powerbank friendly |
| Weight | Under 186g per headset |
| In the box | 1 × master headset, 8 × remote headsets, 18 × Li-ion Battery Pack 770, 8-slot charging base, USB-A to USB-C cable, user manual, stickers, warranty card |
| Warranty | 1 year |





