The Solidcom C1 full-duplex wireless intercom headset system 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 1,100ft (350m) radius (LOS).

Effortless Conversation Flow
Hands-free operation maximizes team productivity. Each headset is designed with a dual-antenna diversity scheme that reinforces anti-interference capability, guaranteeing secured and constant team communication in complex environments.

Ready Out of Box, Easy to Use
The headset system automatically pair up right out of the box. Power up to kick off your day! 

True Wireless Self-contained Headset Communication Solution
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.

Comfortable to Wear All Day Long
Each single headset weighs only 168g, which is lighter than an iPhone12, offering a comfortable wearing experience for long hours. The headset is exquisitely crafted with PC-ABS materials, guaranteeing outstanding flexibility and durability. On-ear foams and over-ear cushions are provided for different wearing preferences. Easy to replace and free to share.

Rechargeable & Replaceable Battery for Extended Working Time
Each intercom headset comes with a spare lithium battery for convenient field replacement, keeping systems up and running with minimal downtime.

Wideband Clear Audio Quality for Precise Coordination
Supporting a Wideband frequency response from 150Hz to 7KHz and premium AEC (Acoustic Echo Cancellation) performance, the Solidcom C1 intercom headsets ensure authentic and clear audio quality for effective teamwork. Equipped with a directional microphone that captures the speaker's voice precisely while minimizing unwanted noise, the system renders an effortless conversation experience even in noisy environments.

350m Two-Way Communication
The transceiver built into the Solidcom C1 master headset creates a reliable wireless communication radius up to 1,100ft(350m). The team can keep connected and move freely at a major event, filming site, or mass area operation.

In the box
1 × Master Headset (With Red Nameplate)
3 × Remote Headset (With Blue Nameplate)
1 × Charging Case
4 × Over-ear Leather Cushion
8 × Battery
4 × Microphone Cushion
1 × DC Adapter
4 × On-ear Foam Cushion
1 × USB Type-A to Type-C Cable
1 × Storage Case
1 × Quick Guide
1 × Warranty Card

Parameters
Transmission Range: 350m (1100ft) Line-of-Sight
Frequency Information
Frequency band: 1880-1900 MHz: Europe, South Africa, much of Asia, Hong Kong, Australia, and New Zealand (10 channels)
1880-1895 MHz: Taiwan (8 channels)
1893-1906 MHz: Japan (J-DECT)
1910-1920 MHz: Brazil (10 channels)
1910-1930 MHz: Much of Latin America excluding Brazil
1920-1930 MHz: USA and Canada
Transmission Latency: <35ms
Battery Capacity: 700mAh (2.66Wh) Li-lon battery
Runtime
Remote headset: ~10h
Master headset: ~6h (when connected with 3 remote headsets)
Master headset: ~5h (when connected with 5 remote headsets)
Charging Time: ~2.5h
Frequency Response: 150Hz~7KHz
Signal-to-Noise Ratio: >55dB
Distortion: <1 %
Microphone Type: Electret
Maximum Input Sound Pressure Level: >115dBSPL
Output Sound Pressure Level: 98+3dBSPL (at 94dBSPL 1kHz)
Net Weight: ~170g (batteries included)
Working Temperature: 0~+45°C (Working Status) , -20~+60°C (Storage Status)