Hollyland Solidcom M1
7-Person System: Includes 1 Master headset and 6 Remote headsets. All 7 members can communicate simultaneously.
Full-Duplex: Two-way communication, allowing simultaneous talking and listening without pressing the PTT (Push-to-Talk) button.
All-in-One Design: All components (mic, speaker, battery, transceiver) are integrated into the headset, providing compactness and absolute freedom of movement.
DECT 6.0 Technology: Operates on the 1.9 GHz frequency band (DECT 6.0), providing stable, secure, and excellent interference resistance with other wireless systems (like 2.4GHz Wi-Fi).
Operating Range: Powerful and stable signal up to 350 meters (1000 ft) line-of-sight.
Long-lasting Rechargeable Battery: Uses replaceable lithium batteries, providing up to 10 hours of operation (Master headset) and 20 hours (Remote headset).
Description
The Hollyland Solidcom M1 is a professional full-duplex wireless intercom system designed for film and television production, live events, concerts, broadcast, sports, corporate events, houses of worship, and other multi-person productions.
Operating in the 1.9 GHz frequency band, the Solidcom M1 provides reliable wireless communication without requiring dedicated intercom cables between each crew member. The system features an integrated panel antenna with up to approximately 1,300 ft / 400 m line-of-sight transmission range, while the optional external FRP antennas provide approximately 985 ft / 300 m of 360-degree coverage.
The M1 is available in 4-beltpack and 8-beltpack configurations. The 8-beltpack package is particularly well suited for professional production crews that need communication between directors, producers, camera operators, lighting personnel, stage managers, and production assistants.
Key Features
- Professional full-duplex wireless intercom
- 1.9 GHz operating frequency
- Up to approximately 1,300 ft / 400 m line-of-sight range
- External FRP antennas for approximately 985 ft / 300 m 360° coverage
- 4- or 8-beltpack configurations
- Up to 3 communication groups
- Full-duplex simultaneous talk and listen
- Professional LEMO headsets
- Built-in noise-cancellation technology
- Adjustable sidetone
- App and web-based configuration
- 2-wire and 4-wire intercom interfaces
- PoE/LAN connectivity
- Multi-device cascade capability
- Removable rechargeable batteries
- Approximately 6-hour runtime per battery
- Factory-paired beltpacks for quick setup
- Lightweight 200 g beltpacks
Hollyland specifies a 200 Hz–7 kHz frequency response, greater than 50 dB signal-to-noise ratio, and less than 1% distortion.
Full-Duplex Communication
The Solidcom M1 provides true full-duplex communication, allowing crew members to talk and listen simultaneously without using a push-to-talk button.
This makes the system particularly useful for professional productions where communication needs to remain continuous and immediate.
The headset microphone can also be muted by moving the microphone boom, providing quick hands-free talk/mute control.
Long-Range Wireless Communication
The Solidcom M1’s built-in panel antenna provides up to approximately 1,300 ft / 400 m of transmission range in front of the base station under line-of-sight conditions.
The system also includes external FRP antennas designed to provide approximately 985 ft / 300 m of 360-degree coverage, making them useful for larger venues and productions where crew members need to move around the entire communication area.
Actual range depends on building construction, obstructions, RF interference, antenna placement, and the production environment.
Three Communication Groups
The Solidcom M1 supports up to three separate communication groups.
This allows production teams to organize communication by department, such as:
- Camera Department
- Lighting Department
- Production / Management
For example, a director and producer can communicate with the entire crew while individual departments can maintain their own communication channels.
Groups can be configured through the base station, Hollyland application, or web interface.
Professional Audio
The M1 incorporates Hollyland’s noise-cancellation technology to improve speech intelligibility in busy environments.
The system provides:
Frequency Response: 200 Hz–7 kHz
Sample Rate: 16 kHz
Signal-to-Noise Ratio: >50 dB
Distortion: <1%
These characteristics make the M1 suitable for production environments where clear voice communication is essential.
Intercom System Integration
The Solidcom M1 can operate as a standalone wireless intercom system or integrate with other professional intercom equipment.
The base station provides:
- 2-wire audio interface
- 4-wire audio interface
- RJ45 / Ethernet
- PoE
- USB
- Cascade connectivity
Hollyland lists compatibility with systems from manufacturers including Clear-Com, Hanson, Altair, and Datavideo.
Multi-System Cascade
For larger productions, multiple Solidcom M1 systems can be connected together.
Two cascaded M1 systems can provide communication for up to 16 people across three groups, allowing the system to scale beyond a single eight-beltpack package.
This makes the M1 suitable for larger live events, multi-camera productions, sports coverage, concerts, and broadcast environments.
Rechargeable Battery System
Each Solidcom M1 beltpack uses removable rechargeable batteries.
Hollyland specifies approximately 6 hours of operating time per battery, with batteries charging in approximately 2.5 hours. Each beltpack uses two removable batteries so crews can rotate batteries during longer production days.
Lightweight Beltpacks
Each beltpack weighs approximately 200 g / 7.05 oz, making it lightweight enough for extended use throughout a production day.
The beltpack features an ergonomic button layout, LCD display, detachable antenna, and belt/lanyard attachment points.
Applications
The Hollyland Solidcom M1 is ideal for:
- Film production
- Television production
- Multi-camera productions
- Live events
- Concerts
- Corporate events
- Broadcast production
- Sports production
- Stage productions
- Houses of worship
- Electronic field production
- Exhibitions
- Event coordination
- Camera crews
- Lighting departments
- Production management
Typical Production Crew Setup
An 8-person production package can be assigned as:
Beltpack 1: Director
Beltpack 2: Producer
Beltpack 3: Camera 1
Beltpack 4: Camera 2
Beltpack 5: Camera 3
Beltpack 6: Lighting
Beltpack 7: Stage Manager
Beltpack 8: Production Assistant
The three-group communication system allows the crew to be divided into departments while maintaining centralized production communication.
What’s Included — 8-Beltpack Package
A standard Hollyland Solidcom M1 8-beltpack package includes:
- 1 × Solidcom M1 Base Station
- 8 × Solidcom M1 Wireless Beltpacks
- 8 × LEMO Single-Ear Headsets
- 1 × Charging Base
- 2 × High-Gain Omnidirectional / FRP Antennas
- 16 × Beltpack Batteries
- 1 × PoE Adapter
- 1 × RJ45-to-XLR Cable
- 1 × USB-A-to-USB-C Cable
- 1 × 4-Pin XLR Adapter
- Carrying/transport equipment
Hollyland’s official 8-beltpack packing list specifies the base station, eight beltpacks, eight single-ear LEMO headsets, charging base, two antennas, 16 batteries, PoE adapter, RJ45-to-XLR cable, USB-A-to-USB-C cable, and 4-pin XLR adapter.








