The Hollyland LARK C1 DUO is a compact, plug-and-play 2-person wireless microphone system designed for mobile journalists, vloggers, and content creators who shoot on USB-C smartphones and devices. With two clip-on transmitters featuring built-in omnidirectional mics and a dual-channel receiver that plugs directly into your USB-C port, setup takes seconds — no adapters, no complicated menus.
Delivering crystal-clear audio at a 48 kHz / 16-bit sampling rate across a remarkable 656 ft (200 m) wireless range, the LARK C1 DUO also features one-click noise cancellation to eliminate ambient noise and keep voices front and center. An 8-hour transmitter battery life and an included charging case with its own built-in battery ensure you never miss a moment on long shooting days.
Key features
- Record Two Speakers Simultaneously: Two clip-on transmitters with built-in omni mics feed a single dual-channel receiver — perfect for interviews and two-person shoots.
- True Plug-and-Play USB-C: The receiver connects directly to any USB-C device with zero drivers or settings required, getting you rolling in seconds.
- One-Click Noise Cancellation: Instantly cut ambient background noise for cleaner, broadcast-quality voice recordings in any environment.
- 656 ft Wireless Freedom: 2.4 GHz adaptive frequency hopping delivers a stable, interference-resistant signal up to 200 m away from your device.
- All-Day Battery with Charging Case: 8-hour transmitter runtime plus a charging case with a built-in battery keeps your system topped up between takes.
- Fine-Tune with LarkSound App: Adjust gain, monitor levels, and customise audio settings wirelessly via the free LarkSound mobile app.
Specifications
| System Type | 2-Person Wireless Microphone System (2 Transmitters + 1 Receiver) |
|---|---|
| Microphone Type | Built-In Omnidirectional (Omni) |
| Connection | USB-C (Plug-and-Play) |
| Transmission Range | Up to 656 ft (200 m) |
| Frequency | 2.4 GHz Adaptive Frequency Hopping |
| Audio Quality | 48 kHz, 16-bit Sampling Rate |
| Battery Life | 8 Hours (Transmitter); Charging Case with Built-In Battery |
| Noise Cancellation | One-Click Noise Cancellation |
| App Support | LarkSound App (iOS & Android) |
| Ideal Use | Mobile Journalism, Content Creation, Vlogging |
Frequently asked questions
Is the Hollyland LARK C1 DUO compatible with Android smartphones?
Yes. The LARK C1 DUO receiver uses a USB-C connector and is plug-and-play compatible with USB-C Android smartphones and other USB-C devices, with no drivers needed. You can also use the LarkSound app for additional adjustments.
How far can the transmitters be from the receiver?
The LARK C1 DUO supports a wireless transmission range of up to 656 feet (200 metres) using 2.4 GHz adaptive frequency hopping technology, which helps maintain a stable connection even in environments with wireless interference.
How long does the battery last, and how do I recharge the transmitters?
Each transmitter provides up to 8 hours of continuous use. The included charging case features a built-in battery, allowing you to recharge both transmitters on the go without needing a wall outlet — ideal for all-day shoots.













