Syncwire Bluetooth 5.4 FM Transmitter Car Adapter - 48W

Experience enhanced audio and convenient charging with the Syncwire Bluetooth 5.4 FM Transmitter. ...

Best current price£27.18from OnBuy.com

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OnBuy.comBluetooth 5.4 Fm Transmitter Car Adapter 48W (Pd 36W & 12W) [ Switch] [Hifi Bass Sound] [Fast Charging] Wireless Radio Music Adapter Led Display Light 6973383076518
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£27.18
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eBaySYNCWIRE Bluetooth 5.3 FM Transmitter for Car, 48W Max Dual USB S, Blue
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Product Information

Full details

The Syncwire Bluetooth 5.4 FM Transmitter (SWXC725UPC) is designed for drivers of older vehicles looking to modernize their in-car audio and device charging capabilities. It provides a stable Bluetooth connection, dual fast-charging ports, and enhanced bass, making it an essential upgrade for commuters who want hands-free calling and music streaming in cars without factory Bluetooth. One notable caveat is that it relies on finding an unused FM frequency, which can occasionally be susceptible to interference in heavily congested urban radio environments.

All features

Model Part NumberSWXC725UPC
BrandSyncwire

Extended Product Information

FAQs

Can I use the transmitter in a 24V truck?

Yes, the device is compatible with both 12V and 24V vehicle power sockets.

Does it support fast charging?

Yes, it features a 36W PD port suitable for rapid charging modern smartphones and tablets.

What is the maximum size of USB drive I can use?

The device supports USB flash drives up to 64GB formatted for music playback.

Can I turn off the rainbow lights?

Yes, the unit includes a convenient physical switch to toggle the LED lights on or off.

Is it good for phone calls?

It includes CVC noise suppression technology, which significantly improves voice clarity during hands-free calls.

Does it automatically reconnect to my phone?

Yes, the device will automatically attempt to pair with the last connected device when powered on.

Troubleshooting

Static or white noise interference

Manually tune the car radio and transmitter to a different, vacant FM frequency that has zero local broadcast signal.

Device is not charging

Verify that the transmitter is pushed securely into the 12V socket and check that your charging cable is fully functional.

Bluetooth connection drops

Remove the device from your phone's Bluetooth list, restart the phone, and re-initiate the pairing process.

Pros and Cons

Pros

  • Latest Bluetooth 5.4 for reliable connectivity
  • High-speed 36W PD charging port
  • Physical bass boost button for audio customization
  • Easy-to-access toggle for rainbow LED lighting
  • Multiple playback modes including USB support

Cons

  • Audio quality depends on available FM signal clarity
  • Requires manual tuning to an empty radio station
  • Not compatible with vehicles lacking a 12V-24V cigarette lighter port

Setup, Compatibility & Care

  1. Plug In: Insert the device into your vehicle’s 12V or 24V power outlet.
  2. Frequency Matching: Tune your car FM radio to an empty channel, then hold the transmitter's frequency button to match it to that channel.
  3. Pairing: Open your phone’s Bluetooth settings, scan for 'Syncwire FM' or similar, and connect.
  4. Compatibility: Compatible with most vehicles equipped with a standard accessory socket and phones supporting Bluetooth or USB playback.
  5. Care: Keep the unit clean by wiping it with a dry, lint-free cloth. Do not expose the device to extreme moisture or liquid spills to maintain the integrity of the internal circuitry.

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