1. Safety Information
Please read all safety information carefully before using the NikoMaku M1 Intercom Headset to ensure proper operation and prevent damage.
- Charging Precautions: Use only the provided USB charging cable and a 5V/1A USB charging adapter. Using chargers other than 5V/1A may prevent proper charging or damage the device.
- Volume Settings: Some smartphones may have features like "suppress loud sounds" or "volume limit" enabled. If you experience low call volume while riding, please disable these functions on your smartphone.
- Operating Environment: Do not expose the device to extreme temperatures, direct sunlight for prolonged periods, or corrosive liquids.
- Water Resistance: While designed for outdoor use, avoid submerging the device in water.
2. Package Contents
Verify that all items are present in the package:
- NikoMaku M1 Intercom Headset Unit (with integrated microphone and speakers)
- USB Charging Cable (Micro USB)
- Mounting Velcro Pads
- User Manual

Image 2.1: Contents of the NikoMaku M1 package, including the main unit, charging cable, mounting pads, and manual.
3. Product Overview
The NikoMaku M1 is a slim, high-performance Bluetooth intercom headset designed for motorcycle helmets, offering clear audio and convenient communication.
Key Features:
- Ultra-Thin Speakers: Approximately 1cm thick, 30mm diameter speakers for comfortable fit and high-quality audio with powerful bass.
- Bluetooth 5.2: Latest chip for stable connection, reduced audio skipping and delay, and clear call quality.
- cVc Noise Cancelling: 8th generation cVc technology for clear communication.
- Dual Device Connection: Connects to two Bluetooth devices simultaneously (e.g., smartphone and GPS).
- Glove-Friendly Buttons: Large operation buttons for easy volume adjustment and track control even while wearing gloves.
- Long Battery Life: Up to 10 hours of continuous use, 400 hours standby on a 1-hour charge.
Component Diagram:

Image 3.1: Diagram showing the components of the NikoMaku M1: Left Speaker, Right Speaker, + Button, Function Button, - Button, USB Charging Port, Indicator Light, and Microphone.
4. Setup
4.1 Installation in Helmet
- Identify suitable locations inside your helmet for the left and right speakers. Ensure they are positioned over your ears for optimal sound.
- Clean the helmet's inner surface where the speakers will be attached.
- Attach the mounting Velcro pads to the back of each speaker.
- Securely attach the speakers to the chosen locations inside your helmet.
- Position the microphone boom so that the microphone is close to your mouth, ensuring clear voice pickup.

Image 4.1: Illustration of how the NikoMaku M1 speakers and microphone are installed inside a motorcycle helmet.
4.2 Bluetooth Pairing
- Power On: Press and hold the Function Button (center button) for approximately 3 seconds until you hear a power-on prompt and the indicator light flashes.
- Enter Pairing Mode: With the device powered on, press and hold the Function Button again for about 5-7 seconds until the indicator light flashes red and blue alternately, indicating it's in pairing mode.
- Enable Bluetooth on Your Device: On your smartphone or other Bluetooth device, go to the Bluetooth settings and turn Bluetooth on.
- Select "M1" or "L1M": In the list of available devices, select "M1" or "L1M" to connect. Once connected, the indicator light will typically show a slow blue flash, and you will hear a confirmation tone.
- Connect Second Device (Optional): To connect a second device, repeat steps 2-4. The M1 supports simultaneous connection to two devices.
5. Operation
5.1 Power On/Off
- Power On: Press and hold the Function Button for approximately 3 seconds.
- Power Off: Press and hold the Function Button for approximately 5 seconds.
5.2 Music Playback
- Play/Pause: Short press the Function Button.
- Next Track: Short press the "+" button.
- Previous Track: Short press the "-" button.
- Volume Up: Long press the "+" button.
- Volume Down: Long press the "-" button.
5.3 Call Management
- Answer Call: Short press the Function Button when a call comes in.
- End Call: Short press the Function Button during a call.
- Reject Call: Long press the Function Button when a call comes in.
- Redial Last Number: Double-press the Function Button.
- Voice Assistant (Siri/Google Assistant): Triple-press the Function Button to activate your smartphone's voice assistant.

Image 5.1: The large, easy-to-press buttons on the NikoMaku M1, designed for operation even with gloves on.
6. Charging and Battery
The NikoMaku M1 features a long-lasting battery for extended use.
- Charging Port: The device uses a Micro USB charging port.
- Charging Time: Approximately 1 hour for a full charge.
- Usage Time: Up to 10 hours of continuous music or talk time.
- Standby Time: Approximately 400 hours.
- Charging Indicator: The indicator light will typically show red during charging and turn off or change color when fully charged.
Important: Always use the provided USB charging cable and a 5V/1A USB power adapter. Using other adapters may result in improper charging or damage to the device.
7. Maintenance
To ensure the longevity and optimal performance of your NikoMaku M1 Intercom Headset, follow these simple maintenance guidelines:
- Cleaning: Wipe the device with a soft, dry cloth. Do not use abrasive cleaners, solvents, or harsh chemicals.
- Storage: When not in use for extended periods, store the device in a cool, dry place away from direct sunlight and extreme temperatures.
- Charging: Charge the device at least once every three months if not used regularly to maintain battery health.
8. Troubleshooting
If you encounter any issues with your NikoMaku M1, please refer to the following common solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Device does not power on | Low battery; Incorrect charger | Charge the device using the provided USB cable and a 5V/1A adapter. Ensure the cable is properly connected. |
| Cannot pair with smartphone | Device not in pairing mode; Bluetooth off on phone | Ensure the M1 is in pairing mode (red/blue flashing light). Turn on Bluetooth on your phone and search for "M1" or "L1M". |
| Low call volume | Smartphone volume limit/suppression enabled | Check your smartphone's audio settings and disable any volume limiting or sound suppression features. Adjust volume on both the M1 and your phone. |
| Audio skipping or poor quality | Interference; Device too far from phone | Ensure your phone is close to you. Avoid environments with strong electromagnetic interference. Re-pair the device. |
9. Specifications
| Feature | Specification |
|---|---|
| Brand | NikoMaku |
| Model Number | L1M |
| Bluetooth Version | 5.2 |
| Noise Cancelling | cVc (8th Generation) |
| Speaker Diameter | 30mm |
| Speaker Thickness | Approx. 1cm |
| Charging Port | Micro USB |
| Charging Input | 5V/1A (Recommended) |
| Charging Time | Approx. 1 hour |
| Continuous Use Time | Up to 10 hours |
| Standby Time | Approx. 400 hours |
| Control Method | Buttons, Voice Control |
| Technical Conformity Certification | Acquired (Number: 210-123305) |