1. Introduction
The Maxto M6s Smart Helmet Bluetooth Intercom Headset is designed to provide seamless communication and entertainment for motorcycle riders. Featuring multiple intercom modes, music sharing, automatic call answering, FM radio, and intelligent noise reduction, the M6s enhances your riding experience with stable and powerful performance.
This manual provides detailed instructions for the installation, operation, and maintenance of your Maxto M6s headset. Please read it carefully before use to ensure proper functionality and longevity of the product.
2. Packing List
Please check the contents of your package against the list below:
- Maxto M6s Bluetooth Host
- Headphone & Microphone
- Clamp
- 3M Adhesive Clip
- Loudspeaker Velcro
- Data Cable (Type-C)
- Screwdriver (for clamp installation)
- User Manual (PDF version available here)

3. Installation
3.1. Installing the Host with the Clamp
- Lift the left lining of your helmet.
- Insert the clamp into a suitable position between the helmet shell and the lining.
- Tighten the screws to secure the clamp.
- Slide the M6s host into the clamp until it clicks firmly into place.
- Insert the headset plug into the headset jack on the host to complete the installation.

3.2. Installing the Host with the 3M Adhesive Clip
- Clean the desired mounting area on the helmet surface.
- Stick the 3M adhesive clip at an appropriate position on the helmet. Ensure the surface is dry and clean for optimal adhesion.
- Slide the M6s host into the adhesive clip, making sure it is firmly locked.

3.3. Installing Loudspeakers and Microphone
- Lift the lining at the ear position inside the helmet.
- Stick the loudspeaker Velcro loops to the helmet lining.
- Attach the loudspeakers to the Velcro loops. Ensure the loudspeaker with the shorter cable is on the left side.
- Stick the butterfly sticker (microphone base) at an appropriate position on the left side of the helmet, aligning the microphone with your mouth position.
- Organize the cables and lining neatly.

3.4. Removing the Host
- Unplug the headset plug from the host.
- Press the buckle at the top of the clamp (or adhesive clip).
- Slide the host upward to remove it from the clamp/clip.
4. Operation
4.1. Indicator Light Status
| Status | Indicator Light Behavior |
|---|---|
| Pairing | Flashes red and blue alternately |
| Not Connected | Flashes blue once every 2 seconds |
| Connected (First/Last Headset, Two-rider Mode, Headphone, Phone) | Flashes blue twice every 2 seconds |
| Bluetooth Intercom (Friends Mode Networking) | Flashes blue fast |
| Bluetooth Intercom (Middle headset talking) | Flashes blue three times every 2 seconds |
| Charging | Illuminates red |
| Charging Completed | Red indicator light goes off |
4.2. Key Features and Functions
- Smart Networking (No Pairing Required): One-click start for automatic grouping, reorganization when leaving the team, and automatic connection when returning.

Figure 4.1: Smart Networking - Multiple Intercom Modes: Switch freely between Two-person Intercom Mode, Friends Mode (specify friends to join), and Make Friends Mode (search for devices within range).

Figure 4.2: Multiple Intercom Modes - Music Sharing: One-touch stereo music sharing to enjoy beautiful sound with a fellow rider.

Figure 4.3: Music Sharing - Automatic Answering: Incoming calls are automatically answered after 15 seconds.

Figure 4.4: Automatic Answering - FM Radio Memory Function: Save up to 6 of your favorite radio stations.

Figure 4.5: FM Radio Function - Multi-Channel Audio Mixing: Dual DSP independent audio decoding allows you to listen to music while talking on the phone without interrupting team conversations.

Figure 4.6: Multi-Channel Mixing - Voice Control: Wake up your phone's voice assistant to control various functions by voice.

Figure 4.7: Voice Control - Intelligent Noise Reduction: DSP high-speed computing and CVC algorithm provide accurate processing, intelligent recognition of the environment, and noise enhancement for voices, effectively eliminating ambient noise and suppressing wind noise.

Figure 4.8: Intelligent Noise Reduction - Oversized Rotary Knob: Designed for convenient multi-operation while riding.

Figure 4.9: Oversized Rotary Knob - HIFI Sound Quality: Powerful sound units and DSP audio processor tuned for rich, deep, and powerful sound, allowing immersion in music while riding.

Figure 4.10: HIFI Sound Quality - Waterproof IP67: Designed to withstand rain, ensuring functionality even in wet conditions.

Figure 4.11: Waterproof IP67 - Qualcomm Dual Chip: Dual-core system for smooth operation, stable connection, and powerful performance.

Figure 4.12: Qualcomm Dual Chip - Ultra-Long Battery Life: Adopts ultra-low power management technology, providing 200 hours standby time, 15 hours working time, and approximately 2.5 hours charging time.

Figure 4.13: Ultra-Long Battery Life
4.3. Product Video Overview
5. Specifications
| Feature | Detail |
|---|---|
| Brand Name | Maxto |
| Model Name | M6S |
| Item Type | Helmet Headset |
| Maximum Intercom Distance | 500-1000m |
| Maximum Number of Speakers | 8 |
| Connection Mode | Wire, Bluetooth |
| Power Supply Mode | Built-in Battery |
| Battery Type | Rechargeable Lithium Polymer Battery |
| Battery Included | Yes |
| Standby Time | 200 hours |
| Talking Time | 15 hours |
| Charging Time | ~2.5 hours |
| Charging Socket | Type-C Universal Plug |
| Special Features | Waterproof, Noise Reduction, Support Intercom |
| External Testing Certification | CE |
| Applicable Helmet Type | MODULAR, MOTOCROSS, Open face, Full Face, Flip Up Helmet, Universal |
| Power Requirements | 5V, 1A |
| Operation Temperature | 14°F ~ 131°F (10°C ~ 55°C) |
| Storage Temperature | -4°F ~ 140°F (-20°C ~ 60°C) |
| Package Dimensions (L x W x H) | 20 cm x 14 cm x 4 cm |
| Package Weight | 0.359 kg |
| Origin | Mainland China |
Note: Actual times for battery life and intercom distance may vary due to phone type, usage status, environment, and climate.
6. Maintenance and Care
- Storage Temperature: Store the product within a temperature range of -20°C to 60°C (-4°F to 140°F). Avoid storing it in environments with excessively high or low temperatures, as this can shorten its service life.
- Avoid Fire: Do not expose the product to fire to prevent explosions.
- Long-Term Storage: If the product will not be used for an extended period, store it in a dry place and charge it regularly (once every 3 months) to ensure normal operation and battery health.
- Cleaning: Use a soft, dry cloth to clean the device. Do not use harsh chemicals or abrasive cleaners.
7. Troubleshooting
- Device will not turn on: If the Maxto M6s cannot be turned on, connect it to a power supply to charge and reset the device.
- Intercom connection issues: Ensure all devices are within the effective intercom range (500-1000m) and that there are no significant environmental obstructions. Verify that all devices are in the correct intercom mode (e.g., Friends Mode).
- Poor audio quality/noise: Check that the microphone is correctly positioned near your mouth and that the loudspeakers are securely installed. The intelligent noise reduction feature should minimize ambient and wind noise.
- Bluetooth pairing issues: Ensure the device is in pairing mode (indicator light flashes red and blue alternately) and that your phone or other Bluetooth device is discoverable.
For further assistance, please refer to the full user manual PDF or contact customer support.
8. User Tips
- Helmet Compatibility: The Maxto M6s is designed to be suitable for various helmet types, including full face, flip-up, off-road, integral, and retro helmets. Ensure proper fitment for optimal sound and microphone performance.
- Charging Reminder: For optimal battery longevity, remember to charge the device every 3 months if it's not in regular use.
- Intercom Range: Be aware that the effective intercom distance of 500-1000 meters can be influenced by environmental factors and climate. For best results, maintain line of sight where possible.
No specific user tips were available from customer reviews or Q&A for this product. The tips above are derived from product features and general best practices.
9. Warranty and Support
The Maxto M6s comes with the following warranty periods:
- M6s Host: 1 year warranty
- Original Battery: 6 months warranty
- Original Headset (Headphones & Microphone): 6 months warranty
To claim warranty service, please retain your Warranty Card and a copy of your purchase receipt. These documents are essential to prove the date of purchase.
For detailed warranty terms, service requests, or technical support, please refer to the official user manual PDF or contact your retailer/manufacturer directly.
A digital copy of the user manual is available here.





