WYYHAA Bluetooth FM Transmitter for Car Instruction Manual

1. Introduction

This manual provides detailed instructions for the WYYHAA Bluetooth FM Transmitter for Car. This device allows you to stream audio from your smartphone to your car's FM radio, make hands-free calls, and charge multiple devices simultaneously. It supports various audio sources including Bluetooth, USB disk, and TF card.

2. Package Contents

• 1x Car Wireless MP3 Player FM Transmitter
• 1x Steering Wheel Remote Control
• 1x User Manual

3. Product Overview

Familiarize yourself with the components and controls of your FM transmitter.

Image 3.1: Labeled diagram of the WYYHAA Bluetooth FM Transmitter. Key components include the PD fast charge port, previous track/volume down/frequency- button, TF card slot, cigarette lighter sockets, USB/U disk read port, LED display, next track/volume up/frequency+ button, and play/pause/hang up/answer/FM button.

Image 3.2: Labeled diagram of the remote control. Buttons include Volume -, Next/Frequency+, Play/Pause/Answer/Hang Up/FM, Previous/Frequency-, and Volume +.

4. Setup

1. Insert the Transmitter: Plug the car charger adapter into your vehicle's 12V/24V cigarette lighter port. The device will power on automatically.
2. Set FM Frequency: Tune your car's FM radio to an unused frequency. Then, adjust the FM transmitter to match this frequency. Use the frequency adjustment buttons on the transmitter or the remote control.
3. Bluetooth Pairing:
   • On your smartphone, enable Bluetooth.
   • Search for available devices and select the transmitter (usually named 'G63' or similar).
   • Once paired, the device will confirm the connection.
4. Music Playback: You can now play music from your phone via Bluetooth. Alternatively, insert a USB disk or TF card into the designated slots on the transmitter to play music directly.

5. Operating Instructions

5.1 Music Playback

• Bluetooth: After successful pairing, play audio from your smartphone. Use the remote control or the device buttons to play/pause, skip tracks (previous/next), and adjust volume.
• USB Disk/TF Card: Insert a USB disk or TF card (up to 32GB) containing WMA/WAV/APE/FLAC or other common lossless music formats. The device will automatically detect and play the music. Use the remote control or device buttons for playback control.

Image 5.1: The FM transmitter is shown in a car's cup holder, connected to a smartphone playing music. Icons indicate support for TF card and USB flash drive music playback.

5.2 Hands-Free Calling

The device supports Bluetooth hands-free calling for safe communication while driving.

• Answer Call: Press the Play/Pause/Answer button on the device or the remote control once to answer an incoming call.
• End Call: Press the Play/Pause/Answer button once to end an active call.
• Reject Call: Long press the Play/Pause/Answer button to reject an incoming call.

Image 5.2: A smartphone displays an incoming call, and the user is shown interacting with the FM transmitter and its remote control to answer or end calls.

5.3 Charging Devices

The transmitter features dual USB ports for charging mobile devices.

• PD Fast Charge Port: Provides fast charging for compatible devices.
• USB Port: Standard 5V=1A output for general charging.
• Dual Car Cigarette Lighter Sockets: Two additional sockets are available to connect other car charging devices, allowing for charging of more devices simultaneously.

Image 5.3: A smartphone is connected to the PD fast charging port of the FM transmitter, indicating active charging.

Image 5.4: The main product image showing the FM transmitter, its remote control, and the car charger adapter.

5.4 Car Voltage Detection

The device can display your car's battery voltage on its LED screen. This feature helps monitor the battery health.

• Normal Voltage (Car Start): Typically 13.4V - 14.8V.
• Normal Voltage (Car Off): Typically 12.2V - 12.8V.
• Low Voltage Warning: If the voltage is below 12V, it is recommended to check or replace your car battery.

Image 5.5: A visual guide to car voltage detection, showing the LED display and a table of normal voltage ranges for different car states.

6. Specifications

7. Troubleshooting

• No Power: Ensure the car charger adapter is securely plugged into the cigarette lighter port and your vehicle's ignition is on. Check the vehicle's fuse for the cigarette lighter socket.
• No Sound/Poor Audio Quality:
  • Verify that the FM frequency on the transmitter matches your car radio's frequency and that it is an unused, clear channel.
  • Adjust the volume on both your car radio and the transmitter/smartphone.
  • Ensure Bluetooth is properly connected. Disconnect and reconnect if necessary.
  • If using a USB disk or TF card, ensure the audio files are in a supported format and not corrupted.
• Bluetooth Connection Issues:
  • Make sure the transmitter is powered on and in pairing mode (if applicable, check the LED display for a blinking Bluetooth icon).
  • Delete the device from your phone's Bluetooth history and try pairing again.
  • Ensure your phone is within the effective Bluetooth range (10-15 meters).
• Charging Not Working:
  • Check if the charging cable is securely connected to both the device and the transmitter's USB port.
  • Ensure the device being charged is compatible with the charging port's output.
  • Try a different charging cable or device to rule out cable/device issues.

8. Safety Information

• Do not disassemble or modify the device.
• Keep the device away from water, moisture, and extreme temperatures.
• Avoid exposing the device to direct sunlight for extended periods.
• Do not use harsh chemicals or abrasive cleaners on the device.
• Ensure the device is securely placed in the car to prevent obstruction while driving.

9. Warranty and Support

For warranty information or technical support, please refer to the contact details provided with your purchase or visit the official WYYHAA website. Keep your purchase receipt for warranty claims.