1. Introduction
The MAXTO M2 is a state-of-the-art Bluetooth intercom system designed for motorcycle riders, offering seamless communication and entertainment on the road. With advanced features like Bluetooth 5.0, multi-rider intercom, and universal headset connectivity, the M2 enhances your riding experience with clear audio and robust performance.
Key Features:
- Bluetooth 5.0: For stable and efficient wireless connections.
- 6-Rider Intercom: Real-time group communication with an operating distance of up to 1000 meters between two motorcycles.
- Universal Connectivity: Connects to any brand of Bluetooth headset for intercom.
- Simultaneous Device Connection: One M2 unit can connect to up to three devices concurrently (e.g., mobile phone/MP3/GPS, another M2, and any Bluetooth headset).
- Dual Mobile Phone Connection: Connects wirelessly to two mobile phones simultaneously.
- A2DP Stereo Music: Enjoy high-quality stereo music from your mobile phone or GPS.
- Voice Dial & Voice Prompt: Hands-free operation and audio notifications for device status.
- FM Radio: Built-in FM radio for entertainment.
- Usable During Recharging: Ensures continuous operation on long rides.
- Water-proof (IP67): Durable design with IP67 rating for water, dust, and sun protection.
- DSP Echo Cancellation & Noise Suppression: Crystal clear voice quality even at high speeds.
- AVRCP Control: Control mobile phone music (forward, backward, play, pause).
2. Specifications
| Feature | Specification |
|---|---|
| Model Name | M2 |
| Bluetooth Version | Bluetooth 5.0 |
| Operating Range | Up to 1000 meters |
| Maximum Intercom Distance | 500-1000m |
| Maximum Number of Speakers | >6 (for group intercom) |
| Standby Time | Up to 200 hours |
| Operating Time | Up to 10 hours |
| Charging Time | Approximately 2.5 hours |
| Charging Interface | Micro USB (Android universal plug) |
| Battery Type | Rechargeable Li-Polymer |
| Waterproof Rating | IP67 |
| Item Weight | 0.3kg |
| Item Dimensions (L x W x H) | 9cm x 4cm x 2.5cm |
| Applicable Helmet Type | Universal (Full, Three-quarters, Combination) |
| Power Supply Mode | Built-in Battery |
| Connection Mode | Wire, Bluetooth |
| External Testing Certification | CE |
| Certification | CE, RoHS, FCC |
3. Product Components
Familiarize yourself with the various parts of your MAXTO M2 intercom system:

Main Unit:
- Indicator Light: Displays device status (power, pairing, connection).
- On/Off Button: Powers the device on or off.
- Multi-function Button: Controls various features like intercom, phone calls, and music playback.
- Clamp: Secures the unit to the helmet.
- Headset Socket: Connects the microphone and speakers.
- Charger Socket: Micro USB port for charging.
- Knob: For volume control and navigation.
Headset:
- Ear Speakers: Deliver audio inside the helmet.
- Headset Plug: Connects the headset to the main unit.
- Microphone: Available in 'Hard' (boom mic) and 'Soft' (wired mic) versions for different helmet types.
- Butterfly Sticker: Used for securing headset components.
Included Accessories:
- MAXTO M2 Intercom Unit(s)
- Convertible Microphone Headset(s) (Hard and Soft options)
- Helmet Clamp(s)
- Velcro Clamp(s)
- USB Charging Cable(s)
- Allen Wrench (for clamp installation)
- User Manual


4. Setup and Installation
4.1 Helmet Compatibility
The MAXTO M2 is designed for universal compatibility with various helmet types, including Full Helmets, Three-quarters Helmets, and Combination Helmets.

4.2 Mounting the Intercom Unit
There are two primary methods for installing the MAXTO M2 unit onto your helmet:
- Clamp Fastening Installation: Use the provided clamp and Allen wrench to securely attach the unit to the helmet's edge. Ensure the clamp is tightened firmly to prevent movement.
- Powerful Velcro Stick Installation: For helmets where the clamp is not suitable, use the adhesive velcro pads to attach the unit. Clean the helmet surface thoroughly before applying velcro for optimal adhesion.
4.3 Connecting the Headset
- Choose the appropriate microphone for your helmet type: the 'Hard' boom mic for open-face helmets or the 'Soft' wired mic for full-face helmets.
- Insert the headset plug firmly into the Headset Socket on the main unit.
- Position the ear speakers inside the helmet, aligning them with your ears for optimal sound. Use the provided butterfly stickers to secure the speakers if necessary.
- Position the microphone close to your mouth, ensuring it is not obstructed by padding or wind.
5. Operating Instructions
5.1 Power On/Off
- Power On: Press and hold the On/Off Button until the Indicator Light illuminates.
- Power Off: Press and hold the On/Off Button until the Indicator Light turns off.
5.2 Bluetooth Pairing (Mobile Phone)
- Ensure the M2 unit is powered off.
- Press and hold the Multi-function Button until the Indicator Light flashes rapidly, indicating pairing mode.
- On your mobile phone, enable Bluetooth and search for available devices.
- Select "MAXTO M2" from the list. If prompted, enter the PIN "0000".
- Once paired, the Indicator Light will change to a slow flash, and you will hear a voice prompt "Connected".
5.3 Intercom Communication
The MAXTO M2 supports real-time group intercom for up to 6 riders with an operating range of up to 1000 meters between two motorcycles.

5.4 Connecting to Other Bluetooth Headsets
The M2 can connect to any brand of Bluetooth headset for intercom purposes, allowing you to communicate with teammates using different devices.

5.5 Simultaneous Device Connection
One MAXTO M2 unit can connect to three devices simultaneously:
- A mobile phone, MP3 player, or GPS device.
- Another MAXTO M2 unit for intercom.
- Any other Bluetooth headset.

5.6 Connecting to Two Mobile Phones
The M2 allows for wireless connection to two mobile phones, providing flexibility for calls and media from different sources.

5.7 Music Playback and Control
- Once paired with a mobile phone or MP3 player, music will stream via A2DP.
- Use the Multi-function Button or Knob to control playback (play, pause, next track, previous track) via AVRCP.
5.8 FM Radio
The M2 features a built-in FM radio. Use the Multi-function Button or Knob to scan for and select radio stations.
5.9 Voice Prompts and Voice Dial
The M2 provides clear voice prompts for various statuses, including power, pairing, intercom connection, and low battery. It also supports voice dialing for hands-free phone calls.

5.10 Connecting to a Two-Way Radio
The M2 can be connected to a two-way radio using an optional control cable (sold separately) for extended communication options.
6. Care and Maintenance
6.1 Charging the Battery
The MAXTO M2 features a built-in rechargeable Li-Polymer battery with an operating time of up to 10 hours and a standby time of up to 200 hours. Charging takes approximately 2.5 hours using the Micro USB cable.
The unit can be used while recharging, ensuring continuous operation on longer journeys.
6.2 Waterproof and Durability
The M2 unit is IP67 rated, making it waterproof, dustproof, and sun-proof. This robust design ensures durability in various weather conditions.
Video 1: Durability and Waterproof Test of MAXTO M2
6.3 Cleaning
To clean the unit, wipe it with a soft, damp cloth. Do not use harsh chemicals or abrasive cleaners. Ensure the charging port cover is securely closed before exposing the unit to water.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Unit does not power on | Low battery; Device malfunction | Charge the unit for at least 2.5 hours. If still unresponsive, contact support. |
| Cannot pair with phone/intercom | Incorrect pairing procedure; Device too far apart; Interference | Ensure unit is in pairing mode. Keep devices within range. Restart both devices and try again. |
| Poor audio quality/static | Microphone/speaker placement; Interference; Volume settings | Adjust microphone and speaker positions. Reduce external interference. Check volume levels. |
| Intercom range is short | Obstructions (buildings, terrain); Too many connected devices; Weather conditions | Ensure clear line of sight between units. Reduce number of active connections if possible. |
8. User Tips
- Universal Intercom: The MAXTO M2 is designed to connect with various Bluetooth headsets, including brands like Cardo. Follow the standard pairing instructions for your specific headset to establish a connection.
- Group Communication: The 6-rider intercom feature allows for effective multi-party communication, similar to a teleconference, enhancing safety and coordination during group rides.
9. Warranty and Support
The MAXTO M2 comes with a 365 Days Free Replacement warranty. If you encounter any quality problems with your product, please follow the steps below:

- Contact Seller: Reach out to the seller or customer support with details of the issue.
- Confirm Quality Problems: The seller will guide you through confirming the quality problem.
- Buyer Return Item to Seller: If a defect is confirmed, you may be required to return the item.
- Seller Receive Return: The seller will process the returned item.
- Seller Send A New One: A replacement unit will be sent to you.
For further assistance or inquiries, please refer to the contact information provided by your retailer or the official MAXTO support channels.





