The Hollyland LARK C1 DUO Wireless Microphone System for iOS is the ultimate compact solution for mobile journalists and content creators who need to record two people simultaneously. Featuring two clip-on transmitters with built-in omnidirectional microphones and a dual-channel receiver that plugs directly into your Lightning port, this plug-and-play system delivers 48 kHz/16-bit audio with zero complicated setup.
Powered by 2.4 GHz adaptive frequency hopping technology, the LARK C1 DUO achieves a reliable wireless transmission range of up to 656 feet, while one-click noise cancellation ensures your vocals cut through ambient noise with clarity. Each transmitter runs for up to 8 hours on a single charge, and the included charging case with a built-in battery keeps everything topped up on the go.
Key features
- Record Two Speakers at Once: Dual-channel system with two clip-on transmitters and one receiver captures two on-camera personalities simultaneously to any Lightning-equipped iOS device.
- Plug-and-Play Simplicity: The receiver plugs directly into your iPhone or iPad Lightning port and draws power from it—no batteries, cables, or complex configuration required.
- 656 ft Wireless Range: 2.4 GHz adaptive frequency hopping delivers a stable, interference-resistant signal up to 656 feet away for total creative freedom.
- One-Click Noise Cancellation: Onboard noise cancellation toggles instantly to isolate vocals and eliminate unwanted ambient sound for professional-grade recordings.
- All-Day 8-Hour Battery: Each transmitter packs up to 8 hours of battery life, with LED indicators showing real-time power and connectivity status at a glance.
- LarkSound App Control: The free LarkSound app lets you monitor transmitter battery levels, adjust volume, control playback, and fine-tune noise cancellation right from your smartphone.
Specifications
| Connection | Lightning (iOS) |
|---|---|
| Microphone Type | Built-In Omnidirectional |
| Channels | Dual-Channel (2 Transmitters + 1 Receiver) |
| Transmission Range | Up to 656 ft (200 m) |
| Wireless Frequency | 2.4 GHz Adaptive Frequency Hopping |
| Sampling Rate | 48 kHz, 16-bit |
| Battery Life | Up to 8 Hours per Transmitter |
| Noise Cancellation | Yes, One-Click Toggle |
| Companion App | LarkSound (Free) |
| Includes Charging Case | Yes, with Built-In Battery |
Frequently asked questions
Is the Hollyland LARK C1 DUO compatible with all iPhones and iPads?
The LARK C1 DUO is designed for Lightning-equipped iOS devices. The dual-channel receiver plugs directly into the Lightning port and draws power from the device, so it is compatible with iPhones and iPads that feature a Lightning connector.
What is the maximum wireless range of the LARK C1 DUO, and how does it avoid interference?
The LARK C1 DUO supports wireless transmission up to 656 feet (200 m). It uses 2.4 GHz adaptive frequency hopping technology to automatically switch frequencies and minimize interference from other wireless devices in the area.
How long do the transmitter batteries last, and how do I recharge them?
Each transmitter provides up to 8 hours of continuous use on a single charge. The system comes with a charging case that has a built-in battery, allowing you to recharge both transmitters on the go without needing an external power source.
