Earldom M60 BT FM Transmitter Wireless Radio Adapter Car Kit User Manual

1. Introduction

The Earldom M60 BT FM Transmitter is a versatile car accessory designed to enhance your in-car audio and charging experience. It allows you to stream music wirelessly from your Bluetooth-enabled devices, play audio from TF cards or USB drives, and charge your mobile devices via its dual USB ports. This device also functions as a hands-free car kit for answering calls.

Figure 1: Overview of the Earldom M60 BT FM Transmitter, showing its display, control buttons, and overall design.

2. Setup

1. Power On: Insert the Earldom M60 into your vehicle's 12V power outlet (cigarette lighter socket). The device will power on automatically, and its digital display will illuminate.
2. Set FM Frequency: Tune your car's FM radio to an unused frequency. Then, adjust the FM frequency on the Earldom M60 to match your car radio's frequency. This is typically done using the CH- and CH+ buttons or a dedicated frequency adjustment knob/button on the device. Ensure there is no strong radio interference on the chosen frequency for optimal sound quality.
3. Bluetooth Pairing:
   • Enable Bluetooth on your mobile device (smartphone, tablet, etc.).
   • Search for available Bluetooth devices.
   • Select "Earldom M60" (or similar name) from the list to pair. Once paired, a voice prompt or indicator on the device will confirm the connection.
4. Insert Storage (Optional): If you wish to play music from a TF card or USB flash drive, insert it into the designated slot on the device. The device will automatically detect and begin playing music from the storage.

Figure 2: The Earldom M60 connected and displaying its status, with a smartphone illustrating the Bluetooth pairing process.

3. Operating Instructions

3.1 Call Management (Function Button)

• Answer / End Call: One short press of the function button.
• Reject Call: Press and hold the function button for 2 seconds.
• Call Back: Two short presses of the function button.

3.2 Music Playback

• Play / Pause: One short press of the function button.
• Source Selection: The device automatically detects and prioritizes audio sources. Bluetooth audio will typically override TF card or USB playback.
• Track Navigation: Use the dedicated track forward/backward buttons or knobs on the device to skip tracks.

Figure 3: The Earldom M60 demonstrating TF card music playback. Ensure the car radio frequency matches the device's FM frequency for audio output.

3.3 Charging Devices

The Earldom M60 features two USB outputs, providing up to 2.4A for charging your digital devices. Simply connect your device's USB charging cable to one of the USB ports on the transmitter.

3.4 Power Off Memory Playback

The device supports power off memory playback. After a power failure or restarting your vehicle, the M60 will resume playing the song from where it left off.

Figure 4: The Earldom M60 illustrating its power off memory playback feature, which resumes audio from the last played position after a power cycle.

4. Maintenance

• Cleaning: Use a soft, dry cloth to clean the device. Avoid using liquid cleaners or solvents, as they may damage the surface or internal components.
• Storage: When not in use for extended periods, store the device in a cool, dry place away from direct sunlight and extreme temperatures.
• Handling: Handle the device with care to prevent physical damage. Avoid dropping or subjecting it to strong impacts.

5. Troubleshooting

• No Power: Ensure the device is securely plugged into the car's 12V power outlet. Check if the car's power outlet is functioning correctly.
• Poor Sound Quality / Static:
  • Adjust the FM frequency on both the transmitter and your car radio to find a clear, unused channel.
  • Ensure the volume on your car radio is set appropriately.
  • Move away from areas with strong radio interference.
• Bluetooth Not Connecting:
  • Ensure Bluetooth is enabled on your mobile device.
  • Make sure the Earldom M60 is powered on and in pairing mode (if applicable, usually automatic upon power-on).
  • Delete "Earldom M60" from your device's Bluetooth list and try pairing again.
  • Restart both the transmitter and your mobile device.
• Music Not Playing from TF Card/USB:
  • Ensure the TF card or USB drive is inserted correctly and fully.
  • Check that the audio files are in a supported format (e.g., MP3).
  • Verify that the storage device is not corrupted and contains playable music files.
• Devices Not Charging:
  • Ensure the USB charging cable is functional and properly connected to both the transmitter and your device.
  • Check if the device is powered on.

6. Specifications

• Brand: Earldom
• Model: M60 (ET-M60)
• Bluetooth Version: V 5.1
• FM Transmitter Range: 87.5-108 MHz
• USB Outputs: 2 (for charging, up to 2.4A total)
• TF Card Support: Up to 32 GB
• Material: Acrylonitrile Butadiene Styrene
• Weight: Approximately 36 g
• Number of Ports: 3 (2 USB charging/playback, 1 TF card slot)

7. Warranty Information

This Earldom M60 BT FM Transmitter comes with a 1-year Manufacturer Warranty from the date of purchase. This warranty covers manufacturing defects under normal use. Please retain your proof of purchase for warranty claims. The warranty does not cover damage caused by misuse, accidents, unauthorized modifications, or normal wear and tear.

8. Support

For further assistance, technical support, or warranty inquiries, please contact your retailer or the Earldom customer service department. Refer to the packaging or the official Earldom website for contact details.