1. Introduction
The WYYHAA Motorcycle Bluetooth Speaker MP3 Player is a weatherproof audio system designed for motorcycles and scooters. It features Bluetooth connectivity, an MP3 player, FM radio, and an anti-theft alarm function, providing entertainment and security on the go.
2. Important Safety Information
- Ensure proper installation to prevent interference with motorcycle operation and rider safety.
- Do not expose the device to heavy rain for extended periods without the waterproof cover, as this can cause damage.
- Always secure the speakers and wiring to avoid hazards during riding.
- Verify all electrical connections are correct before powering on the device to prevent damage to the unit or motorcycle electrical system.
3. Package Contents
Please check the package for the following items:
- 1 Pair of Speakers
- 1 Remote Control
- 1 Bracket Installation Package (including screws)
- 1 Instruction Manual

Image: Contents of the WYYHAA Motorcycle Bluetooth Speaker package, showing the two speakers, remote control, mounting hardware, and user manual.
4. Product Features
- Weatherproof Design: Features level four waterproofing to resist bad weather. Note: Requires proper waterproof cover for full effect; avoid prolonged heavy rain exposure.
- Media Playback: Electronic tuned digital FM radio with three bands and 18 preset stations. Supports automatic scanning and manual channel changes. USB and TF card support for MP3 format digital playback. AUX-IN audio input for connecting external devices or for mobile navigation voice prompts.
- Multifunctional Controller: In-line remote control for easy operation, including power on/off, pause/playback, mode conversion, and electronic volume adjustment.
- Anti-Theft Protection: Integrated anti-theft alarm function.
- Visual Appeal: Built-in bright blue flash. Compact size with a fashionable design.
- Easy Installation: Low heat design, suitable for most motorcycles and scooters with rearview mirrors.
- Power Protection: Includes power supply overvoltage protection and reverse connection protection.
5. Setup and Installation
The speakers are designed for straightforward installation on most motorcycles and scooters, typically mounting near the rearview mirrors or handlebars.
- Mounting: Use the provided bracket installation package and screws to securely attach the speakers to your motorcycle. Ensure they do not obstruct your view or control of the vehicle.
- Wiring: Connect the wiring according to the included wiring diagram (refer to the physical instruction manual for detailed diagrams). Ensure all connections are secure and properly insulated to protect against moisture and vibration.
- Power Connection: Connect the power cables to your motorcycle's electrical system, ensuring correct polarity. The system includes overvoltage and reverse connection protection.
- Waterproof Cover: If applicable, ensure any waterproof covers are correctly fitted to maximize protection against the elements.

Image: WYYHAA speakers installed on motorcycle handlebars, showing their compact size and mounting position.

Image: WYYHAA speakers installed on the front fairing of a scooter, demonstrating an alternative mounting option.
6. Operating Instructions
- Power On/Off: Use the power button on the remote control or the in-line controller to turn the system on or off.
- Mode Selection: Press the 'MODE' button on the remote or in-line controller to cycle through available modes: FM radio, Bluetooth, USB, TF card, and AUX input.
- FM Radio:
- Automatic Scan: Press the auto-scan button to automatically search for and store FM stations.
- Manual Tuning: Use the channel change buttons to manually tune to desired stations. The system supports 18 preset stations.
- Bluetooth Pairing:
- Ensure the speaker system is in Bluetooth mode.
- On your mobile device, search for available Bluetooth devices and select 'WYYHAA Speaker' (or a similar name).
- Once paired, you can stream audio wirelessly from your device.
- USB/TF Card Playback: Insert a USB drive or TF card into the respective socket. The system will automatically detect and play supported MP3 audio files.

Image: Close-up view illustrating how to insert a TF card and a USB drive into the speaker unit for media playback.
- AUX Input: Connect an external audio device (e.g., smartphone, MP3 player) to the AUX-IN port using a 3.5mm audio cable.
- Volume Adjustment: Use the volume up (+) and volume down (-) buttons on the remote or in-line controller to adjust the sound level.
- Anti-Theft Alarm: The system includes an anti-theft alarm function. Refer to the physical instruction manual for specific activation and deactivation procedures.

Image: Depiction of the anti-theft alarm system in action, with a voice prompt indicating a motorcycle theft.
7. Maintenance
- Regularly check all wiring connections for security and integrity. Tighten any loose connections.
- Keep the speakers clean from dust and debris. Use a soft, damp cloth for cleaning. Avoid using harsh chemicals or abrasive cleaners on the speaker surfaces.
- Ensure the waterproof cover (if applicable) is properly in place during wet weather conditions to maintain water resistance.
- Inspect speaker grilles periodically for any obstructions or damage.
8. Troubleshooting
- No Power: Check all power connections. Ensure the motorcycle battery has sufficient charge. Verify the fuse (if applicable) is intact.
- No Sound: Verify volume levels are not set to minimum or muted. Check audio source connections (Bluetooth, USB, AUX). Ensure the correct input mode is selected.
- Poor FM Reception: Ensure the antenna is properly connected and positioned. Try moving to an area with better signal. Obstructions can affect reception.
- Bluetooth Pairing Issues: Ensure the speaker is in Bluetooth mode and your mobile device's Bluetooth is enabled. Try unpairing and re-pairing the device. Ensure no other devices are currently connected.
- Water Damage: If the device has been exposed to heavy rain without proper protection, allow it to dry completely before attempting to power on. If issues persist, contact customer support.
9. Specifications
- Output Power: 14 W (2 x 7 W)
- Speaker Size: 2.5 Inches
- Connectivity: Bluetooth, USB, TF Card, AUX-IN
- Radio: FM (3 bands, 18 preset stations)
- Audio Format Support: MP3
- Water Resistance: Level Four Weatherproof (Note: Requires waterproof cover for full effect; avoid prolonged heavy rain exposure)
- Control Method: Remote Control, In-line Controller
- Power Source: Corded Electric (Motorcycle power)
- Material: Plastic
- Color: Silver
- Model: B08HLQK3DM
10. Warranty and Support
For warranty information, please refer to the documentation included with your purchase or contact WYYHAA customer support directly. Warranty terms and conditions may vary.
For technical assistance, troubleshooting, or further inquiries, please visit the official WYYHAA website or contact their customer service department through the contact information provided with your product or on their website.