| Wireless Technology |
Digital 2.4 GHz Adaptive Frequency Hopping |
| Audio Format |
24-bit / 48 kHz |
| Signal-to-Noise Ratio (SNR) |
> 70 dB |
| Maximum SPL (Sound Pressure Level) |
115 dB |
| Microphone Polar Pattern |
Omnidirectional |
| Transmission Range (Line-of-Sight) |
Up to ~300 m / 1000 ft |
| Transmission Range (Non-Line-of-Sight / obstructed) |
Varies; quoted lower distances in some sources |
| Included Transmitters |
2 × clip-on (built-in mic) |
| Receiver Options |
Depends on version: camera-mount, USB-C, Lightning |
| Receiver Output / Connectivity |
3.5 mm TRS (for camera version), or direct USB-C / Lightning in some versions |
| Battery (Transmitters) |
~ 10 hours continuous use |
| Battery (Receiver, camera version) |
~ 9 hours |
| Charging Time (TX / RX) |
~ 1.5 hours |
| Charging Case Capacity / Added Runtime |
In combo / camera version: ~ 1950 mAh, allowing ~ 40 hours total runtime |
| Dimensions (Transmitters) |
≈ 26 × 9.9 mm (1.0 × 0.4 in) |
| Receiver Dimensions |
Camera version: ~ 40 × 25.7 × 20.5 mm |
| Weight (Transmitters) |
~ 9 g (0.3 oz) each |
| Weight (Receiver, camera version) |
~ 14.8 g |
| Operating Temperature |
–10 °C to 45 °C (14 °F to 113 °F) |
| Mic Sensitivity |
–37 dBV ± 2 dB @ 1 kHz (94 dB SPL) |
| App / Control |
LarkSound app (iOS & Android) for monitoring, firmware updates, settings |
| Other Features |
One-click noise cancellation, remote phone shutter control (pressing TX twice) |
| Ingress / Environmental Resistance |
Not specifically rated (no IP spec listed) |
| Accessories (typical kit contents) |
Charging case, windshields, magnets, clips, connection cables, sticker covers, drawstring pouch |
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