FAQ

Line of sight unobstructed for 200 meters

When MIC is connected to the mobile phone receiver, the mobile phone recording can be turned on or off by clicking the MIC button three times under the native video shooting of the mobile phone.

After this feature is enabled, the TX1 indicator light will be purple, and the TX2 indicator light will be yellow.

The LARK A2 supports an indicator‑light‑off feature. After disabling the indicator‑light switch in the Hollyaudio software, the TX’s indicator light will display as being off.

This is normal behavior; the smart‑power‑saving feature is enabled. You can turn it on or off in the app. With smart power saving enabled, the TX indicator light will only stay on for 6 seconds when a button is pressed or when recording is started or stopped; at all other times, it will automatically turn off to conserve battery.

After enabling the Smart Battery‑Saver feature, the Mic indicator light will illuminate for 6 seconds only when you press a button or start/stop recording, then automatically turn off. When connected to your phone and not in recording mode, the microphone enters low‑power standby; with this feature enabled throughout, you can expect an additional 1.5–2 hours of battery life.

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Single TX battery life: 7 hours. The dual-transmit–dual-receive all-in-one box supports two full charges, providing a total usage time of 42 hours. With Smart Stamina mode enabled, the TX can last an additional 1.5 to 2 hours.

It is not recommended to use the device while it is charging, as this may lead to certain performance issues.

It is recommended to use a 5V/2A charger.

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The TX can be charged via magnetic charging in the case, or with a fast charge through the USB‑C port.

The windscreen has a front and a back side; the side with the longer rubber shell is the front. Simply align it with the TX’s front side and install it.