HOLLYLAND LARK M2 Camera User Manual

HOLLYLAND LARK M2 Camera

Product Specifications

• Product Name : LARK M2
• Versions Available: Duo (Lightning), Duo (USB-C), Duo (Camera), Combo
• TXTransmitter Built-in Microphone
• Mobile Version TX1, Camera Version RX, TX2 RX (USB-C/Lightning Charging Case)
• Features: Noise Cancellation, Pairing Button, Status Indicators, Charging Contacts
• Connectivity: USB-C Port, 3.5mm Audio Output Jack

Product Usage Instructions

Mobile Version

• Preferred Placement: The preferred placement for TX is at the collar. If speaking with a loud volume, you can choose an upper chest position. You can wear it using either the back clip or clip magnet.

1.  **Back Collar Placement:** Place the clip magnet on the back of the collar, and secure TX on the front of the collar with the magnet.
2.  **Clip Attachment:** Clip the back clip onto the collar and secure TX with the clip.

• Magnet Necklace: A magnet necklace for the clip magnet is included, allowing you to secure TX around your neck.
• Recording Tips: To achieve the best sound quality, ensure the microphone is not covered by cloth. Use a windscreen for outdoor recordings to minimize wind and breathing sounds.

Connecting to Phone:

1. Plug RX (Lightning) into phone.
2. Plug RX (USB-C) into phone.

Simultaneous Charging: Charge your phone through the RX for simultaneous charging and usage.

Camera Version

1. Connection to Camera:
2. Attach the RX to the camera’s hot shoe/cold shoe using the back clip.
3. Connect the RX’s 3.5mm audio output port to the camera’s 3.5mm audio input port using a 3.5mm TRS to TRS cable.
4. Set the camera’s recording volume to the minimum level and the receiver’s output volume to medium level for best recording quality.

Frequently Asked Questions (FAQ)

Indicator Lights Description

• TX Indicator Lights Description:
  • Blue light flashing: TX and RX not connected
  • Blue light steady: TX and RX connected
  • Green light steady: Noise Cancellation ON
  • Pink light steady: TX updating
  • Orange light steady: TX charging
  • Green light steady (while charging): TX fully charged
  • Red light flashing slowly: TX low battery
• Mobile Version RX Indicator Lights Description:
  • Blue light flashing: TX and RX not connected
  • Blue light steady: TX and RX connected
  • Green light steady: Noise Cancellation ON
  • Pink light steady: RX updating
  • Red light flashing slowly: TX low battery
• Camera Version RX Indicator Lights Description:
  • Blue status indicator light flashing: TX and RX not connected
  • Status TX and RX connected: Blue status indicator light steady

Version Overview

LARK M2 Duo (Lightning)

LARK M2 Duo (USB-C)

LARK M2 Duo (Camera)

LARK M2 Combo

• The quantity of the items depends on the product configuration.

Product Overview

Mobile Version

Camera Version

TX：Transmitter

Mobile Version RX: Receiver (Lightning/USB-C)

Camera Version RX: Receiver

Product Usage (Mobile Version)

1. The preferred placement for TX is at the collar. If speaking with a loud volume, you can choose an upper chest position. You can wear it using either the back clip or clip magnet.
   • Place the clip magnet on the back of the collar, and secure TX on the front of the collar with the magnet.
   • Clip the back clip onto the collar, and secure TX  with the clip.

2. A magnet necklace for the clip magnet is included, allowing you to secure TX around your neck.

In order to achieve the best possible sound quality during recording, it’s important to place the TX correctly. Make sure that the microphone is not covered by any cloth. If you are recording outdoors, it’s recommended to use a windscreen to minimize unwanted noise caused by the wind and breathing sounds.

1. Plug RX (Lightning) into phone
2. Plug RX (USB-C) into phone

3. Charge your phone through the RX for simultaneous charging and usage

Product Usage (Camera Version)

Connect RX to camera

1. Attach the RX to the camera’s hot shoe/cold shoe using the back clip;
2. Connect the RX’s 3.5mm audio output port to the camera’s 3.5mm audio input port using a 3.5mm TRS to TRS cable;
3. Set the camera’s recording volume to the minimum level and the receiver’s output volume to the medium level to ensure best recording quality.

Indicator Description

TX Indicator Lights

Mobile Version RX Indicator Lights

Camera Version RX Indicator Lights

Green status indicator light steady

(while charging)

| RX fully charged
Red status indicator light flashing slowly| TX low battery
Two red status indicator lights flashing quickly| RX low battery
Blue volume/mode indicator light steady| Stereo
Green volume/mode indicator light steady| Mono
One volume/mode indicator light steady| Low volume
Two volume/mode indicator lights steady| Medium volume
Three volume/mode indicator lights steady| High volume

Charging Case Indicator Lights

Product Usage

Automatic On/Off

• Take the TX and RX out from the charging case to turn on automatically.
• Place the TX and RX back in the charging case to turn off automatically.

Manual On/Off
Press and hold the TX power button, or the Camera Version RX power button for 3 seconds to turn on/off.

• Press and hold the TX power button for 3 seconds

• Press and hold the RX power button for 3 seconds

Noise Cancellation

1. Press the noise-cancellation button on TX to turn the function on or off. When noise cancellation is on, the status indicator on TX turns green.

2. Press the noise-cancellation button on the mobile version RX to turn the function on or off. When noise cancellation is on, the status indicator on the RX turns green.

Manual Pairing

1. With the TX off, press and hold the TX pairing button for 6 seconds to start pairing. The TX status light will quickly flash blue when in pairing.

2. For mobile version RX, connect it to a phone and hold the pairing button for 3 seconds to start pairing. The RX status light will quickly flash blue when in pairing.

3. With the camera version RX on, hold the pairing button for 3 seconds to start pairing.

The TX and the RX are pre-paired at the factory

Automatic Charging
When the status indicator on TX turns into slow flashing red, or when both status indicators on RX turn into fast flashing red, place them in the charging case and they will start charging automatically. Solid orange indicates charging in progress. Solid Green indicates charging completed.

Manual Charging

• When the status indicator on TX turns into slow flashing red, you can charge the TX using the magnetic charger. Solid orange indicates charging in progress. Solid Green indicates charging completed and the light will go off 30 minutes later.

• When both status indicators on the camera version RX turn into fast flashing red, you can charge the RX using the charging cable. Solid orange indicates charging in progress. Solid Green indicates charging completed and the light will go off 30 minutes later.

Video Recording Control

• While shooting with your phone, double-press the button on TX to start or stop video recording.

• This function only works when the camera app of your phone supports the function of controlling video recording by pressing the volume key.

Volume Adjustment (Camera Version RX Only)

• The factory default volume is set at medium level, with three levels available: high, medium, and low.

• Turn the volume knob clockwise to turn the volume up.

• Turn the volume knob counterclockwise to turn the volume down.

Mode Switching (Camera Version RX Only)

• Connected to a phone : The green light stays on. Only support mono mode.
• Connected to a camera: The blue light stays on, indicating stereo mode; the green light stays on, indicating mono mode.
• To switch mode, simply press the mode switching button on the RX.

Note:

1. The mobile version only supports mono mode.
2. Only pair one RX to the TX during recording to ensure proper operation of the LARK M2 combo version.

Firmware Update

• Mobile Version: Update via the Lark Sound app.
• Camera Version: Update via the Lark Sound app or from Hollyland official website.

App Information

Lark Sound
The Lark Sound app is available for download on Xiaomi, Huawei, and Apple App Stores. You can also scan the QR code below to download the app.

Lark Sound
The Lark Sound app is a perfect match for Hollyland wireless microphones. With the app, you’ll have access to a range of smart features, such as parameter configurations and firmware updates, that work together seamlessly to enhance your microphone performance.

Specifications

Transmission Range

| Mobile Version: Up to 1000ft (300m) for LOS/200ft (60m) for NLOS
Camera Version: Up to 1000ft (300m) for LOS/130ft (40m) for NLOS
Mic Polar Pattern| Omnidirectional
Frequency Response| 20 Hz–20 kHz
Signal-to-Noise Ratio| > 70dB
Sound Pressure Level| 115dB SPL
Recorded Audio Format| Bit Depth: 24-bit

Sample Rate: 48 kHz

Battery Voltage

| TX: 3.87V

Camera Version RX: 3.87V

Mobile Version Charging Case: 3.8V Camera Version Charging Case: 3.8V

Battery Capacity

| TX: 97 mAh

Camera Version RX: 145 mAh

Mobile Version Charging Case: 750 mAh Camera Version Charging Case: 1950 mAh

Operating Time

| TX: About 10 hours

Camera Version RX: About 9 hours

Mobile Version Charging Case: > 2 times charging for 2 TX at the same time

Camera Version Charging Case: > 3 times charging for all TX and RX at the same time

---|---

Charging Time

| TX: About 1.5 hours

Camera Version RX: About 1.5 hours Mobile Version Charging Case: < 1.5 hours Camera Version Charging Case: < 2 hours

Charging Temperature| 0° C to 45° C
Operating Temperature| –10° C to 45° C

Dimensions

| TX: Approx. D26mm x 9.9mm (1.0” x 0.4”)

Mobile Version RX: Approx. 40mm x 16.5mm x 9mm (1.6” x 0.6” x 0.4”) Camera Version RX: Approx. 40mm x 25.7mm x 20.5mm (1.6” x 1.0” x 0.8”)

Mobile Version Charging Case: Approx. 75.8mm x 49.8mm x 35mm (3.0” x 2.0” x 1.4”)

Camera Version Charging Case: Approx. 86mm x 54mm x 39mm (3.4” x 2.1” x 1.5”)

Weight

| TX: Approx. 9g (0.3oz)

Mobile Version RX: Approx. 6g (0.2oz) Camera Version RX: Approx. 14.8g (0.5oz)

Mobile Version Charging Case: Approx. 65.6g (2.3oz)

Camera Version Charging Case: Approx. 111g (3.9oz)

Support

If you encounter any problems in using the product or need any help, please contact Hollyland Support Team via the following ways:

• Hollyland User Group
• HollylandTech
• HollylandTech
• HollylandTech
• support@hollyland.com
• www.hollyland.com

Statement:
All copyrights belong to Shenzhen Hollyland Technology Co., Ltd. Without the written approval of Shenzhen Hollyland Technology Co., Ltd., no organization or individual may copy or reproduce part or all of any written or illustrative content and disseminate it in any form.

Trademark Statement:
All the trademarks are owned by Shenzhen Hollyland Technology Co., Ltd.
Note:
Due to product version upgrades or other reasons, this User Manual will be updated from time to time. Unless otherwise agreed, this document is provided as a guide for use only. All representations, information, and recommendations in this document do not constitute warranties of any kind, express or implied.

References

• Hollyland - Wireless Video Transmitter, Intercom, Microphone

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