Introduction
The LEXIN FT4 PRO is an advanced motorcycle Bluetooth communication system designed to enhance your riding experience. It features a 4-way intercom system, integrated headlamp with SoS mode, LexinPulse 40MM speakers for superior audio, and a long-lasting battery. This manual provides detailed instructions for the proper setup, operation, and maintenance of your FT4 PRO unit.
Product Features
- Incredible Sound Quality: Equipped with LexinPulse 40MM Speakers for clear audio at any speed.
- Integrated Utility Headlamp: First-of-its-kind headlamp with optional SoS mode for low-light conditions and emergencies.
- Simultaneous 4-Way Intercom: Supports communication between up to four riders over a long range.
- Bluetooth 4.0 Connectivity: Seamlessly connect to mobile phones, GPS devices, and other Bluetooth-enabled devices.
- Built-in FM Radio: Includes 6 available station presets.
- Selectable 7-Color RGB LED Trim Light: Customize the look of your unit with various LED colors.
- Type-C Quick Charge: Efficient and fast charging capability.
Device Overview
Familiarize yourself with the main components and controls of your LEXIN FT4 PRO unit.
Image: The LEXIN FT4 PRO unit, displaying its primary controls, including the central jog dial, 'A' and 'B' buttons, and the integrated headlamp. A blue LED strip is visible along the top edge.
The unit typically includes a central multi-function button/jog dial, dedicated 'A' and 'B' buttons for intercom and other functions, a charging port (Type-C), and the integrated headlamp.
Setup
1. Charging the Unit
Before first use, fully charge the FT4 PRO unit. Connect the provided USB Type-C cable to the charging port on the device and to a compatible USB power source. The LED indicator will show charging status and turn off when fully charged.
Image: An illustration highlighting the 800mAh battery capacity of the FT4 PRO, indicating approximately 2 hours charging time, 15 hours talk time, and 14 days standby time.
2. Installation on Helmet
The FT4 PRO is designed for easy installation on most open face, modular, and full-face helmets. Refer to the included installation guide for specific mounting instructions using the provided clamps and adhesive options. Ensure the unit is securely attached and the speakers are positioned correctly inside the helmet for optimal audio.
Operating Instructions
1. Power On/Off
- Power On: Press and hold the main multi-function button until the LED indicator lights up.
- Power Off: Press and hold the main multi-function button until the LED indicator turns off.
2. Volume Adjustment
Rotate the central jog dial clockwise to increase volume and counter-clockwise to decrease volume.
3. Bluetooth Pairing with Mobile Devices/GPS
To connect your FT4 PRO to a mobile phone or GPS device:
- Ensure the FT4 PRO is powered off.
- Press and hold the main multi-function button until the LED flashes rapidly, indicating pairing mode.
- On your mobile device or GPS, enable Bluetooth and search for new devices.
- Select 'LEXIN FT4 PRO' from the list of available devices.
- Once connected, the LED indicator on the FT4 PRO will change to a steady blue light.
Image: A motorcyclist with the FT4 PRO unit on their helmet, illustrating its connectivity capabilities including Bluetooth intercom, GPS navigation, music playback, phone calls, and voice assistant integration.
4. Music Playback
- Play/Pause: Short press the main multi-function button.
- Next Track: Rotate the jog dial clockwise and hold briefly.
- Previous Track: Rotate the jog dial counter-clockwise and hold briefly.
5. Phone Calls
- Answer Call: Short press the main multi-function button.
- End Call: Short press the main multi-function button during a call.
- Reject Call: Press and hold the main multi-function button when a call comes in.
- Redial Last Number: Double-press the main multi-function button.
6. FM Radio
- Turn On/Off FM Radio: Consult the specific button combination in your quick start guide (often a long press of a specific button or combination).
- Scan Stations: Short press the 'A' or 'B' button to scan for the next/previous station.
- Save Presets: The unit supports up to 6 station presets. Refer to the quick start guide for saving procedures.
7. Intercom Communication
The FT4 PRO supports up to 4 riders for intercom communication.
Image: A visual representation of the LX-FT4Pro Helmet Communication System, showing up to 4 riders communicating simultaneously within a 1.2-mile range.
Intercom Pairing (Multiple Units)
To establish intercom connection between two or more FT4 PRO units:
- Ensure both units are powered off.
- On both units, press and hold the main multi-function button and the 'A' button simultaneously until the LED flashes rapidly, indicating intercom pairing mode.
- The units will automatically search and pair with each other. Once connected, the LED will change to a steady blue.
- Repeat this process for additional units (up to 4) to form a group intercom.
Image: Demonstrates the Universal Pairing feature, showing the FT4 PRO's compatibility with other brands of Bluetooth intercom units.
Initiating/Ending Intercom Calls
- Start Intercom: Short press the 'A' button to initiate a call with the first paired unit. Press 'B' for the second.
- End Intercom: Short press the 'A' or 'B' button again to end the intercom call.
8. Utility Headlamp & SoS Mode
The integrated headlamp provides illumination in low-light conditions. The SoS mode activates a flashing light pattern for emergency signaling.
Image: The Utility Headlamp with SoS Strobe feature, showing how the light can assist with repairs or provide safety in dark environments.
- Turn On/Off Headlamp: Refer to your quick start guide for the specific button press (e.g., double-press the headlamp button or a combination).
- Activate SoS Mode: Typically, a long press of the headlamp button or a specific combination will activate the SoS flashing pattern.
9. LED Trim Light
The FT4 PRO features a customizable RGB LED trim light with 7 color options.
Image: A display of the 7 Colors LED Trim light feature, showing various color options that can illuminate the helmet for increased visibility and personalization.
- Change Color: Short press the dedicated LED button (if available) or a specific button combination to cycle through the 7 colors.
Maintenance & Care
- Cleaning: Use a soft, damp cloth to clean the unit. Avoid harsh chemicals or abrasive cleaners.
- Battery Care: To prolong battery life, avoid fully discharging the unit frequently. Charge the unit regularly, especially if stored for long periods.
- Storage: Store the unit in a cool, dry place when not in use.
- Water Resistance: The unit is waterproof, but avoid prolonged submersion. Ensure charging port cover is securely closed.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Unit does not power on | Low battery; Incorrect power-on procedure | Charge the unit fully; Press and hold the power button for the required duration. |
| No audio from speakers | Volume too low; Speakers not connected properly; Unit not paired | Increase volume; Check speaker connections; Re-pair with your device. |
| Cannot pair with phone/intercom | Unit not in pairing mode; Device too far; Interference | Ensure unit is in pairing mode (flashing LED); Bring devices closer; Move away from strong electromagnetic sources. |
| Intercom connection drops | Out of range; Obstructions; Low battery | Stay within operating range (2000m); Reduce obstructions; Charge units. |
Technical Specifications
| Feature | Specification |
|---|---|
| Model Name | LX-FT4SPRO |
| Connectivity Technology | Bluetooth 4.0 |
| Intercom Range | Up to 2000 meters (1.2 miles) |
| Intercom Group | Up to 4 riders simultaneous talk |
| Battery Type | Lithium Ion Polymer (Included) |
| Battery Capacity | 800mAh |
| Talk Time | Up to 15 Hours |
| Music Time | Up to 18 Hours |
| Charging Time | Approx. 2 Hours (Type-C Quick Charge) |
| Standby Time | Up to 14 Days |
| Water Resistance | Waterproof |
| Material | Plastic, Polycarbonate (PC) |
| Item Weight | 50 Grams |
| Product Dimensions | 9.09 x 4.39 x 2.69 cm |
| Headphones Jack | 3.5 mm Jack (for speakers) |
| Control Type | Media Control (Buttons) |
Warranty and Support
For detailed warranty information and customer support, please refer to the official LEXIN website or contact their customer service directly. Keep your proof of purchase for warranty claims.
Manufacturer: LEXIN
Place of Business: Mississauga, ON L5N 1L8, CA
