1. Introduction
Thank you for choosing the MAXTO BT-57 Motorcycle Bluetooth Headset. This device is designed to enhance your riding experience by providing high-quality audio for music and calls, along with essential safety features. Please read this manual thoroughly before use to ensure proper operation and to maximize the product's lifespan.
2. Product Overview
Key Features
- High-Fidelity Audio: Professional sound decoding chip with 3 EQ sound effects (powerful bass, pop music, clear voice) for immersive audio up to 80 Mph.
- Advanced Bluetooth 5.3: Equipped with Qualcomm Bluetooth 5.3 chip for stable, low-power signal transmission and compatibility with all Bluetooth devices.
- Hands-Free Communication: Automatic call answering and voice assistant (Siri compatible) activation for safe, hands-free operation.
- Extended Battery Life: Integrated 1500 mAh battery provides up to 80 hours of continuous talk/music playback and 240 hours of standby time. Full charge in 5 hours.
- Durable & Weatherproof: IPX6 waterproof rating ensures durability against dust, rain, snow, and temperatures down to -28 ℃.
- Enhanced Safety: Features a rear warning light with three flashing modes for improved nighttime visibility.
- Dual Phone Connectivity: Connects to two mobile phones simultaneously for music streaming and GPS navigation.
Component Introduction
Familiarize yourself with the main components of your BT-57 headset:

Function Introduction
Understand the functions of each button and indicator on your BT-57 headset:

3. Setup
Package Contents
Before installation, ensure all items are present in the package:

Installation
- Mount the Base: Attach the base with clips to your helmet. Ensure it is securely fastened.
- Attach the Headset: Slide the BT-57 main unit onto the mounted base until it clicks into place.
- Install Speakers and Microphone: Place the speakers inside the helmet's ear pockets using the provided Velcro pads. Position the microphone near your mouth for clear communication. Connect the speaker cable to the 3.5mm speaker interface on the main unit.
Charging the Device
Before first use, fully charge the BT-57 headset.
- Connect the USB charging cable to the USB charging port on the headset.
- Connect the other end of the cable to a USB power adapter (not included) or a computer's USB port.
- The battery indicator lights will show charging status. A full charge takes approximately 5 hours.

4. Operating Instructions
Power On/Off
- Power On: Press the power button once. The device will power on and the battery indicator lights will illuminate.
- Power Off: Press and hold the power button for a few seconds until the lights turn off.
Bluetooth Pairing
- Ensure the BT-57 is powered off.
- Press and hold the power button until the indicator lights flash rapidly, indicating pairing mode.
- On your mobile phone or GPS device, enable Bluetooth and search for "BT-57".
- Select "BT-57" to connect. Once paired, the indicator lights will slow down or turn solid.
- To connect a second phone, repeat the pairing process. The BT-57 supports simultaneous connection to two devices.
Call Management
- Answer Call: The device supports automatic answering. Alternatively, press the call button once to answer.
- End Call: Press the call button once during a call.
- Reject Call: Press and hold the call button for 2 seconds.
- Voice Assistant: Press the voice control button once to activate your phone's voice assistant (e.g., Siri).
Music Playback
- Play/Pause: Press the call button once to play or pause music.
- Volume Adjustment: Rotate the volume adjustment knob to increase or decrease the volume.
- Next/Previous Track: Use the 'A' and 'B' buttons for next/previous track control.
Rear Warning Light
The BT-57 features a rear warning light for increased visibility.

- Activate/Cycle Modes: Press the power button once to activate the nighttime warning light. Pressing it again will cycle through the three different warning light modes.
5. Maintenance
Cleaning
Wipe the headset with a soft, damp cloth. Do not use harsh chemicals or abrasive cleaners.
Water Resistance
The BT-57 is IPX6 waterproof, meaning it is protected against high-pressure water jets from any direction. While it can withstand rain and splashes, avoid submerging the device in water.

Storage
Store the device in a cool, dry place when not in use. Avoid extreme temperatures.
6. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Device does not power on | Low battery | Charge the device for 5 hours. |
| Cannot pair with phone | Device not in pairing mode; Bluetooth off on phone | Ensure BT-57 is in pairing mode (rapid flashing lights). Turn on Bluetooth on your phone and search again. |
| No sound from speakers | Speakers not connected; volume too low | Check speaker cable connection. Increase volume using the rotary knob. |
| Poor microphone quality | Microphone position; wind noise | Adjust microphone closer to your mouth. Ensure the windproof microphone cover is properly installed. |
| Rear light not working | Light not activated | Press the power button once to activate the light. Press again to cycle modes. |
7. Specifications
| Feature | Detail |
|---|---|
| Brand | MAXTO |
| Model Name | BT-57 |
| Bluetooth Version | 5.3 |
| Wireless Technology | Bluetooth |
| Bluetooth Range | 10 Meters |
| Battery Capacity | 1500 mAh |
| Charging Time | 5 Hours |
| Music/Talk Time | 80 Hours |
| Standby Time | 240 Hours |
| Water Resistance Level | IPX6 (Waterproof) |
| Noise Control | Passive Noise Cancellation |
| Audio Driver Type | Dynamic Driver |
| Frequency Range | 20 Hz to 20,000 Hz |
| Control Method | Voice, Button |
| Compatible Devices | Motorcycles, Mobile Phones, GPS Devices, Motorcycle Intercom Systems |
| Material | Plastic |
8. Warranty and Support
MAXTO is committed to providing high-quality products and customer satisfaction.
- Return Policy: This product is eligible for a 30-day free return. Please refer to your purchase platform's return policy for details.
- Customer Support: For any defective accessories or units, please contact the seller, USHuiDa, through your purchase platform. They are available to assist you.
- App Connection: If you encounter issues finding the companion app in Google Store, search for "RICAM apk" on Google to download the latest version.





