WYYHAA Bluetooth FM Transmitter for Car

Introduction

This manual provides detailed instructions for the safe and effective operation of your WYYHAA Bluetooth FM Transmitter. Please read this manual thoroughly before using the device and retain it for future reference. This device allows you to stream audio from your Bluetooth-enabled device to your car's FM radio, make hands-free calls, and charge your mobile devices.

Product Features

• Bluetooth 4.2 Connectivity: For stable wireless audio streaming and hands-free calling.
• 1.8-inch LED Display: Clearly shows frequency, song information, caller ID, and battery voltage.
• Multiple Audio Playback Modes: Supports Bluetooth, USB flash drive, TF card, and AUX input.
• Hands-Free Calling: Built-in microphone for answering, rejecting, hanging up, and redialing calls with a single touch.
• Dual USB Charging Ports: Includes a 5V/2.4A fast charging port for mobile devices.
• Six EQ Audio Settings: Customize your listening experience with Classic, Pop, Jazz, Rock, Country, and Normal modes.
• Voice Assistant Support: Activate your smartphone's voice assistant.
• Real-time Battery Voltage Detection: Monitors your car's battery status.
• 180-Degree Rotatable Design: For flexible positioning and optimal viewing.

Package Contents

• WYYHAA Bluetooth FM Transmitter
• 3.5mm Audio Cable
• User Manual (this document)

Product Overview

Familiarize yourself with the components of your FM transmitter:

Image: WYYHAA Bluetooth FM Transmitter with its 1.8-inch color screen showing current track, FM frequency, and car battery voltage. Below the screen are control buttons for mode, previous/next track, and a multi-function knob.

The device features a large color screen, a multi-function knob for volume and call control, dedicated buttons for mode selection and track navigation, and dual USB charging ports.

Image: WYYHAA Bluetooth FM Transmitter highlighting its Bluetooth V4.2 and Qualcomm Quick Charge 3.0 capabilities. Icons illustrate features such as stereo music, 5V/2.4A fast charge, U-disk read, high-sensitive microphone, hands-free calling, and TF card support up to 32GB.

Setup Instructions

1. Insert into Car Lighter Socket: Plug the FM transmitter into your car's 12V-24V cigarette lighter socket. The device will power on automatically and display the car battery voltage.
2. Tune Car Radio: Tune your car's FM radio to an empty (static-free) frequency.
3. Match Transmitter Frequency: Press the 'FM' button on the transmitter, then rotate the multi-function knob to adjust the transmitter's frequency to match your car radio's frequency. Ensure both frequencies are identical for optimal audio quality.

Operating Instructions

Bluetooth Pairing

1. After powering on, the transmitter's screen will show 'BT NOT LINK' or similar, indicating it's ready for pairing.
2. Enable Bluetooth on your smartphone or other audio device.
3. Search for available Bluetooth devices and select 'B085GFR275' (or similar device name) to connect.
4. Once connected, the screen will display 'BT LINKED' or a Bluetooth icon, and you can now stream audio wirelessly.

Music Playback

The transmitter supports music playback from Bluetooth, USB flash drive, TF card, and AUX input.

• Bluetooth: After successful pairing, play music on your phone, and it will transmit to your car's speakers.
• USB Flash Drive/TF Card: Insert a USB flash drive into the designated USB port or a TF card into the card slot. The device will automatically detect and play MP3/WAV music files. Use the 'MODE' button to switch between playback sources if multiple are connected.
• AUX Input: Connect your audio device to the transmitter's AUX port using the provided 3.5mm audio cable. Select AUX mode using the 'MODE' button.

Controlling Music Playback

• Play/Pause: Press the multi-function knob.
• Next Track: Press the '►►|' button.
• Previous Track: Press the '|◄◄' button.
• Volume Adjustment: Rotate the multi-function knob clockwise to increase volume, counter-clockwise to decrease.

EQ Settings

The device offers six equalizer presets to enhance your audio experience.

Image: WYYHAA Bluetooth FM Transmitter screen showing a list of available EQ modes: Normal, Pop, Rock, Jazz, Classic, and Country. Adjacent icons visually represent different music genres.

To access and change EQ settings, navigate through the menu using the 'MODE' button or multi-function knob until the EQ option is displayed, then select your desired preset.

Hands-Free Calling

When a call comes in, the device will announce the caller ID (if supported by your phone and network).

Image: WYYHAA Bluetooth FM Transmitter next to a smartphone displaying an incoming call from 'Larissa'. The image illustrates how to answer a call by clicking the multi-function knob or reject by long-pressing it.

• Answer Call: Press the multi-function knob once.
• Reject Call: Press and hold the multi-function knob for 2 seconds.
• Hang Up Call: Press the multi-function knob once during a call.
• Redial Last Number: Double-click the multi-function knob when not on a call.
• Private Conversation: During a call, press and hold the multi-function knob to switch the call between the transmitter and your phone.

Voice Assistant Function

To activate your phone's voice assistant (e.g., Siri, Google Assistant), press and hold the 'MODE' button for approximately 2 seconds. This feature requires your phone to be connected via Bluetooth and have a voice assistant enabled.

Charging Devices

The transmitter features two USB ports. One port is a 5V/2.4A fast charging port, suitable for quickly charging smartphones and other compatible devices. The other port is primarily for USB flash drive music playback but can also provide standard charging.

Maintenance

• Cleaning: Use a soft, dry cloth to clean the device. Do not use liquid cleaners or aerosols.
• Storage: When not in use for extended periods, unplug the device from the car's cigarette lighter socket and store it in a cool, dry place.
• Avoid Extreme Conditions: Do not expose the device to extreme temperatures, direct sunlight, or excessive moisture.

Troubleshooting

• No Power: Ensure the transmitter is securely plugged into the car's cigarette lighter socket. Check if the car's lighter socket is functioning.
• Poor Audio Quality/Static:
  • Ensure the FM frequency on the transmitter and your car radio are identical.
  • Try a different, clearer FM frequency on both the transmitter and car radio.
  • Adjust the volume on both the transmitter and your car radio.
  • Move the transmitter to a different position in the car to reduce interference.
• Bluetooth Connection Issues:
  • Ensure Bluetooth is enabled on your phone and the transmitter is in pairing mode.
  • Delete 'B085GFR275' from your phone's Bluetooth device list and try pairing again.
  • Restart both your phone and the FM transmitter.
• USB/TF Card Not Playing:
  • Ensure the music files are in MP3 or WAV format.
  • Check if the USB drive or TF card is properly inserted.
  • Verify the USB drive or TF card is not corrupted and contains playable music.

Specifications

Warranty and Support

This product is covered by a standard manufacturer's warranty. For specific warranty details, please refer to the product packaging or contact the seller directly. If you encounter any issues or require technical assistance, please reach out to the WYYHAA customer support team or the retailer from whom you purchased the product. Please have your model number (B085GFR275) and purchase information ready when contacting support.