Hollyland Solidcom C1-4S Full-Duplex Wireless DECT Intercom System with 4 Headsets (1.9 GHz) (1 Master+3 Remote)

The Hollyland Solidcom C1-4S is a hub-free full-duplex wireless DECT intercom with four headsets (1 master and 3 remote) on the interference-resistant 1.9GHz band. It lets a small crew talk hands-free and simultaneously across a line-of-sight range up to 350m (1,100ft), with each headset a self-contained unit needing no beltpack or base station. Built for film sets, live events and broadcast teams that want fast, wire-free comms.

Key Features

• Full-duplex communication: All four members speak and listen at the same time with no push-to-talk
• Hub-free design: Self-contained single-ear headsets pair directly with no base station required
• 1.9GHz DECT 6.0: Encrypted DECT transmission avoids the crowded Wi-Fi spectrum for stable, secure audio
• Low latency: Transmission latency under 35ms keeps conversation instant
• Expandable: Supports up to 6 headsets hub-free, or up to 8 after a firmware update
• Directional mic and AEC: A directional microphone with acoustic echo cancellation delivers clear voice
• All-day battery: Remote headsets run about 10 hours with swappable USB-C charged packs

Ideal For

• Small film and television crews
• Live event and stage management teams
• Broadcast and studio productions
• Houses of worship and AV teams

Specifications

• Headsets: 4 total (1 master and 3 remote), single-ear
• Technology: full-duplex DECT 6.0 wireless, hub-free
• Frequency band: 1.9GHz (1920 to 1930 MHz)
• Range: up to 350m (1,100ft) line-of-sight
• Latency: under 35ms
• Expandability: up to 6 headsets hub-free, up to 8 with firmware update
• Audio bandwidth: 150Hz to 7kHz
• Battery life: remote approximately 10 hours, master approximately 5 to 6 hours
• Charging: USB-C, detachable 700mAh packs, approximately 2.5 hour charge
• Headset weight: approximately 170g with battery

Available from Prosales Broadcast, South Africa.