Hollyland Solidcom C1-4S Full-Duplex Wireless DECT Intercom System with 4 Headsets

Product #95591 | SKU HL-SOLIDCOM C1-4S | Hollyland
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  • Wide Frequency Response for Clear Audio
  • True Wireless Headset, No Bodypack
  • Comfortable to Wear All Day Long
  • 300m 2-Way Operating Range
  • DECT 6.0 for Stability and Security


The Hollyland Solidcom C1 full-duplex wireless intercom headset system, adopting the advanced DECT 6.0 technology, is Hollyland's first true wireless and self-contained headset communication solution with exceptional sound clarity. The system provides a reliable transmission range up to 300m radius (LOS).

With no belt pack or base station, it offers a highly portable and hands-free coordinating experience for media production teams or any team looking for real-time non-blocking voice communication in socially distanced working scenarios.

Key Features:

  • Wideband Clear Audio Quality for Precise Coordination (frequency response from 100Hz to 7KHz)
  • Stay Connected in 300m Coverage Zone
  • Enhanced Stability and Security with DECT 6.0
  • Comfortable to Wear All Day Long
  • Rechargeable & Replaceable Battery for Extended Working Time
  • Can be incorporated into a HUB base & Cascade with up to 3 other systems via IP network, 2W/4W interfaces
  • Ready Out of Box, Easy to Use
  • Customisable and Expandable for Varying Team Size


Number of Included Headsets 4 x Single-Sided Headset
Wireless Connectivity
Wireless Technology Digital DECT
DECT Standard 6.0
Operating Range 1000' / 304.8 m
Users per System 4
Wireless Modulation Analogue: GFSK
Duplex Mode Echo Cancellation
Approximate RF Sensitivity -90 dBm
Encryption Proprietary
Earpiece Design On-Ear (Supra-Aural) / Over-Ear (Circumaural)
Earpiece Connection / Wearing Style Headband
Number of Earpieces Single Earpiece (Left or Right Side)
Sound Field Mono
Controls/Microphone Location Controls: Adjustable Boom, Earpiece (Side Unspecified)
Frequency Response 150 Hz to 7 kHz
Maximum Sound Pressure Level (SPL) 115 dB
Total Harmonic Distortion (THD) 1%
SNR Headphones:
>55 dB
Type Electret Condenser
Mic Boom Location Interchangeable (Left or Right Side)
Pickup Pattern Cardioid (Unidirectional)
Maximum SPL 115 dB
Distortion <1%
Audio Connector to Source None
Battery Type Headset:
1 x 26650
Battery Chemistry Headset:
Capacity (mAh) 700 mAh
Runtime Headset:
10 Hours
Recharge Time 2.5 Hours
Operating Temperature 0 to 45°C
Storage Temperature -20 to 60°C
Water Resistance None
IP Rating None

In The Box

  • Master Headset
  • 3 x Follower Headset
  • Charging Case
  • 4 x Over-Ear Leather Cushion
  • 4 x On-Ear Foam Cushion
  • 4 x Mic Windscreen
  • 8 x Battery
  • USB Type-A to USB Type-C Cable
  • Power Adapter
  • Storage Case


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  • Product: Hollyland Solidcom C1-4S Full-Duplex Wireless DECT Intercom System with 4 Headsets
  • Manufacturer: Hollyland
  • Model: HL-SOLIDCOM C1
  • RM Product #: 95591

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