Overview
The Hollyland LARK M3 Combo 2TX&2RX Wireless Microphone System is an ultracompact wireless audio kit designed for flexible interviews, multi-person shoots and complex production setups. This kit includes two lightweight clip-on microphone/transmitters, a USB-C receiver and a camera-mount receiver. The LARK M3 platform supports up to four transmitters and four receivers, with any receiver able to connect to as many as four transmitters and any transmitter able to pair with up to four receivers simultaneously, and units can be added or removed mid-shoot without interrupting ongoing audio capture.
32-Bit Float Recording with AI Noise Cancellation
The LARK M3 delivers 48kHz/32-bit float recording on iOS devices and 24-bit recording on Android, with a 70dB signal-to-noise ratio and 125dB maximum SPL to capture everything from quiet speech to powerful peaks. Hollyland's HDT wireless technology transmits 50% faster to carry more audio data, while AI noise cancellation uses deep learning and computational auditory scene analysis to suppress transient and continuous background sounds across three adjustable levels (10, 15 and 20dB).
Custom Voice Tuning and Independent Tracks
Auto-Limit Clip Protection intelligently balances excessive volume to help maintain stable, clear audio, while built-in voice processing adds one-tap vocal enhancement with de-essing plus eight vocal presets you can fine-tune in the app and compare against the original recording, with each transmitter able to use its own independent preset. Paired with a hot shoe adapter, the LARK M3 supports four independent audio tracks for post-production, and four isolated tracks can also be captured by connecting either receiver to a computer or mobile device via USB-C, with Mono and Stereo modes available for simpler setups.
Compact Design with Long-Range Operation
Each transmitter weighs only 9g and uses a button-size design for discreet placement without pulling or deforming clothing, with clip-on and magnetic mounting for flexible positioning. The included charging and storage case accommodates the transmitters, receivers, a 3.5mm cable and furry windshields, with a safety-lock mechanism to keep everything secure. The system provides a transmission range of up to 300m in open, unobstructed environments, and incorporates an RF-interference-resistant circuit for use in signal-dense environments.
Primary and Secondary Receiver Control
In multi-receiver configurations, the first connected receiver acts as the Primary Receiver, providing system control and real-time transmitter status monitoring, while any Secondary Receiver monitors transmitter status without access to system adjustments. Gain can be adjusted across six levels on the USB-C receiver through the app, and three levels on the camera receiver via its onboard slider or the app. Transmitters can be muted individually from their onboard buttons or the app, triple-pressing a transmitter button starts recording, and indicator lights can be controlled from the app.
Extended Runtime with the Charging Case
Internal rechargeable batteries power the receivers for 8 hours and the transmitters for 9 hours, while the 2TX&2RX charging case supplies up to two full recharges, extending operating time in the field. The system also supports continuous USB-C-powered operation, Apple MFi certification for iOS devices, and playback without unplugging.
System
| Wireless Technology | Digital 2.4 GHz |
| Diversity | Non-Diversity |
| RF Frequency Band | 2401 to 2500 MHz |
| Max Operating Range | 300 m |
| Max Transmitters per Band | 4 |
| Mobile App Compatible | Yes (Android & iOS) |
Receiver
| Receiver Type | Plug-In (USB-C) Camera-Mount |
| Compatibility | Computer or Mobile Device (via USB-C) |
| Mounting Options | Shoe-Mount (with Included Hardware) USB-C Plug-In |
| Antenna | Internal |
| Number of Audio Channels | 4 |
| Audio I/O | 3.5mm TRS Unbalanced Mic/Line Input (Camera-Mount Receiver) 3.5mm TRS Unbalanced Mic Output (Camera-Mount Receiver) |
| USB/Lightning Connectivity | USB-C Female (Audio, Bus Power, Charging) USB-C Male (Audio, Bus Power, Charging) |
| Frequency Response | 20 Hz to 20 kHz |
| Display | Single-LED Indicators Only |
| Power Requirements | Bus Power (USB) |
| Special Features | Apple MFi Certified (iOS), Continuous USB-C Powered Operation, Playback Without Unplugging |
Transmitters
| Included Transmitters | 2x Clip-On |
| Antenna | Internal |
| Input Level | Microphone |
| Muting | Mute Switch |
| Frequency Response | 20 Hz to 20 kHz |
| Sync Method | 2.4 GHz QPSK |
| Display | Single-LED Indicators Only |
Microphones
| Microphone Type | Built-In (Clip-On Transmitter) |
| Polar Pattern | Omnidirectional |
| Sample Rate/Bit Depth | 48kHz/32-Bit Float (iOS), 24-Bit (Android) |
| Signal-to-Noise Ratio | 70 dB |
| Maximum SPL | 125 dB |
| Color | Black |
Power
| Transmitter Battery | Built-In Rechargeable |
| Transmitter Battery Life | 9 Hours |
| Receiver Battery | Built-In Rechargeable |
| Receiver Battery Life | 8 Hours |
| Battery Charging Time | 1.5 Hours |
| Included Charging Case | Yes, with Integrated Battery |
Charging Case
| Additional Runtime | 40 Hours |
| Charging Input | USB-C |
Physical
| Dimensions | USB-C Receiver: 40 x 16.5 x 9 mm Camera-Mount Receiver: 40 x 25 x 13 mm Transmitter: 26.5 x 10 mm |
| Weight | USB-C Receiver: 5.9 g Camera-Mount Receiver: 20 g Transmitter: 9 g |
What's Included
- Hollyland LARK M3 Combo 2TX&2RX Wireless Microphone System with 2 Clip-On Mic/Transmitters, 1 USB Receiver & 1 Camera Receiver (2.4 GHz)
- 2 x LARK M3 Clip-On Mic/Transmitter (2.4 GHz)
- LARK M3 Wireless Camera-Mount Receiver with USB-C and 3.5mm Connectors (2.4 GHz)
- LARK M3 Wireless USB-C Plug-In Receiver (2.4 GHz)
- LARK M3 Combo 2TX&2RX Charging Case
- 2 x Magnet
- 2 x Furry Windshield
- USB-C to USB-C Cable
- 3.5mm TRS to 3.5mm TRS Cable
- Carrying Bag
- Barcode: 93548
- UPC Barcode: 191460010552
- Supplier Code: LM3C2T2R