MOMA无线技术
Published at: 2025-11-10
Basic Functions
For Lark C1
Q1: How to turn on noise reduction for the Lark C1?
Answer: Press the yellow button on the side of the transmitter to turn noise reduction on/off. When noise reduction is on, the transmitter indicator light shows a steady green light; when noise reduction is off, the indicator light shows a steady blue light.
Q2: How to pair the Lark C1?
- Long press the yellow pairing button on both TX and RX for 5 seconds, and the indicator light will flash quickly to enter pairing mode.
- The pairing is successful when the indicator lights on both the transmitter and receiver are steady.
- Two TX can be paired individually with RX, and RX can be paired with up to 2 TX.
Note:
*When TX and RX are connected normally, long pressing the pairing button will not enter pairing mode.
*Under normal circumstances, including when just unpacked, TX and RX are already in a paired state and can be used directly after being taken out of the charging case.
*After each firmware upgrade, TX and RX need to be re-paired.

Q3: How to wear the microphone correctly?

The preferred position for wearing the microphone is at the collar of the clothing.
If the speaking volume is relatively loud, you can choose a position higher up on the chest.
*Most cases of fluctuating speaking volume during recording are due to the position of the microphone. Be careful not to obstruct it and avoid holding it. In outdoor environments, a windscreen can be installed to reduce wind noise and breath sounds.
Q4: How to connect the Lark C1 to the APP? What parameters can the APP adjust?
1. After correctly connecting the Yuesheng S1 to the phone, open the MOMA SOUND APP to connect.
2. The MOMA SOUND APP supports viewing and upgrading firmware information, displaying transmitter battery level, UV display, noise reduction level settings, output volume level settings, and mobile phone external playback settings.
Q5: Precautions for using the Holly audio APP:
Answer:
- Strong noise reduction should be avoided when recording in quiet environments. Turning on strong noise reduction in quiet environments may weaken human voices, resulting in a poor listening experience with missing vocal details.
- The adjustable volume range for Android and Apple versions differs because various Android phone system versions and hardware design standards vary, so more adjustable options are provided to maximize compatibility and achieve a more consistent final output sound volume.
- The mobile phone external playback function will trigger a device restart when turned on or off, and you need to wait 3 to 5 seconds before it can work normally. Do not make settings during recording to prevent interruptions.
- All setting options in this APP only need to be set once for the same device. The next time you use the same device, you do not need to set it individually each time.

