Hollyland Solidcom C1 9-Person Wireless Headset Intercom System with Base Station & 9 headsets, 1.9GHz Full-Duplex Team Communication with AB Grouping Cloud Meeting Announcement Expandable Connection
$3,799.00








Price: $3,799.00
(as of Aug 31, 2025 08:38:06 UTC – Details)
Product description
Solidcom C1 9S – True Wireless Self-contained Headset Communication Solution
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Product Information 
Below are the Main Features of Solidcom C1.

1 Cascade Connection
2 AB Grouping
3 UAC for Cloud Meetings
4 Up to 10H Runtime
5 Multiple Power Solutions
What’s in the Box? 
Wide-range Applications 
Parameters
Transmission Range 1100ft Line-of-Sight Transmission Latency <35ms Runtime Remote headset: ≈ 10h; Master headset:≈6h (when connected with 3 remote headsets) Charging Period ≈2.5H Signal-to-Noise Ratio >55dB Microphone Type Electret Max Input Sound Pressure Level >115dBSPL Output Sound Pressure Level 983dBSPL (± 94dBSPL 1kHz ) Working Temperature 0~+45°C (Working Status); -20~+60°C (Storage Status)
What should be paid attention to when using multiple sets of wireless communication systems at the same time?
There needs to be a [distance of at least 1 meter] between the hosts to avoid mutual interference between the antennas of the hosts.
Will the sound quality of cascading multiple sets of call hosts be degraded?
Multiple sets of call hosts will not have any drop in sound quality through [IP interface] [cascaded with standard network cables], because the IP interface of the host is a digital signal, which will not receive interference or attenuation.
How can I know that the battery is about to run out?
When the heaset is almost out of power, the mic on the headset will [flashing red light], and there will also be a [sound reminder] in the headset that it is almost out of power. You can also see the [battery level] of the headset on the host screen.
How to pair the host with the headset?
1. Turn on all headphones
2. Use the standard USB cable to connect the headset that needs to be paired with the comprehensive USB interface of the host
3. Select the corresponding headset number from the numbers displayed on the main unit to pair
How long can the cascaded network cable be the longest? What are the requirements for the network cable?
The longest cascaded network cable can be pulled up to 300 meters. Use the CAT5e standard category 5e network cable or higher specification network cable, and the crystal head of the network cable can use the standard 568B method.
【AB Grouping & One-click ANNOUNCE】Connect the HUB to your computer via a Type-C cable, and you can separate 8 remote headsets into A/B groups and build a two-channel communication. Simply click the “ANNOUNCE” button, and you can mute all the headsets so that the whole crew can listen to the direct instructions from the HUB in case of an emergency.
【Multiple Systems Cascade Connection】Solidcom C1 HUB supports multiple to unlimited sets of intercom systems cascaded for more complex team communication. You can cascade 2 host intercom systems via 4 WIRE analog signals, or cascade 3 systems via digital IP. For more systems, you can daisy-chain them with a combination of 4 WIRE and digital IP methods.
【Ready out of the box & Wideband sound quality】Hollyland Solidcom C1 Full-Duplex Wireless Intercom Headset with HUB for 9 users. Raise the mic boom to mute easily, and put the mic boom down to talk. The system works in a 1.9GHz frequency band with an 1100ft radius LOS transmission range, 150Hz-7KHz frequency response, and premium AEC performance.
【UAC Cloud Meeting for Remote Collaboration】Solidcom C1 HUB features a UAC (USB Audio Class) function that enables the intercom system to join in online video meeting apps like ZOOM or SKYPE by connecting the HUB to your laptop via a Type-C cable. You can also divide your crew into A/B groups from your laptop and choose one group to join the meeting.
【With Backup Battery & Multiple Power Solutions】Each Solidcom C1 headset comes with 2 batteries for convenient replacement. Each battery takes 2.5h to recharge at the 8-port charging case and can work for 10h. The HUB supports several power supply methods, NP-F series battery (NOT included), V-Mount (NOT included) or G-Mount battery, and DC power.
Customers say
Customers find these wireless headsets to be of outstanding quality, with super clear sound and great battery life. They work well for communication, with one customer noting there were never any dropouts, and they are comfortable to wear. The noise cancellation receives mixed reviews, with several customers finding it unsatisfactory.
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$3,799.00
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