The Best FM Transmitters For 2020

Best Value

Imden FM Transmitter

Best Overall

Nulaxy FM Transmitter

Budget Pick

JETech FM Transmitter

The advent of wireless technology has eliminated the need for cords. No need to buy cords and connect them with your mobile to play your favourite music when driving. FM transmitter is the wireless option that allows you to play your favourite tune and make the best of your music session when driving. Nowadays, many models come equipped with an advanced stereo system that can be plugged into any device and stream your favourite music.

But, that’s not possible with old-school models. There is no option to connect your smartphone to the car directly. But, you can purchase an FM transmitter and connect it with your smartphone through Bluetooth. The FM transmitter plays music straight from your mobile to the stereo system of your car.

Soothing and classical music is all you need to make your journey super exciting – whether you are going on a long road trip with a bunch of friends or driving home. But, not all of us have ultra-modern cars and we are supposed to use traditional radio stations. If you too have an old-school vehicle, then FM transmitter can turn your boring road trips into memorable journeys.

FM Transmitters can be connected to your mobiles. You can listen to your favourite music while driving without having to connect the device with an auxiliary cable.

What are the FM Transmitters?

FM Transmitters enable the driver to connect their mobile with the vehicle even if they don’t have access to Android Auto. The device can be connected to your smartphone through Bluetooth. Basically, they allow you to play your favourite music, podcast, and other audios via the radio. You don’t need an auxiliary cable to connect the transmitter to the radio, neither do you have to upgrade your vehicle’s audio system.

As mentioned above, you can connect the FM transmitter to your smartphone through Bluetooth connectivity. Once connected, you can choose any music from your device and play it from your mobile to your vehicle’s stereo. You could also receive calls and play podcasts. Some FM transmitters have in-built display screens as well as controllers that enhance the sound quality and deliver an audible and clear sound output.

1. VicTsing FM Transmitter

Enjoy your favourite songs and hand-free calling with this smart and advanced FM transmitter. Play songs from the tablet, MP3 and MP4 players, smartphones, and flash disk straight into your car’s stereo system. This in-car FM transmitter has a clean screen that shows the title of the song, the incoming number, caller ID, and car battery level.

VicTsing FM Transmitter offers quality sound output. It is compatible with every device that can be connected with Bluetooth. This includes your Android & iOS smartphones, Tablets, MP3 Players, MP4 Players, and more. So, compatibility isn’t going to be an issue. It comes with a frequency range of 87,5 MHz and 108,0 MHz. The frequency range is quite good. You can expect an audible sound output even if you are driving on crowded streets.

The sound quality of an FM transmitter mainly depends on the vehicle. But, this model offers clean audio. You could receive calls and talk to your family and friends while keeping your focus on driving. There is also the additional USB port, which allows you to charge your device. The model is easy to use. It features an off switch option that guarantees minimal battery draining. The in-line mic and other buttons are accessible. It is quite easy to use. Plug the device into the power source (cigarette lighter) and turn on the radio system. Turn your mobile’s Bluetooth on and connect it with your phone. Play the music from your phone to the car’s stereo.


  • 1.44 inches display screen
  • 2 USB ports
  • Universal compatibility

The Pros

  • Easy to use
  • High-quality microphone
  • Compatible with multiple devices
  • Great sound quality
  • Large screen
  • Convenient and foldable
  • Good frequency range

The Cons

  • The sound volume could have been better

2. IMDEN FM Transmitter

IMDEN FM Transmitter offers universal compatibility. Designed specifically for older vehicles, this transmitter can be connected to any electronic device as long as they have Bluetooth connectivity. You can pair it with MP3 players, tablets, and mobiles for a clear and quality sound. The model comes with 2 USB ports, allowing the driver to charge their device while streaming music.

With a frequency range of 87,5 to 108,0 MHz, this FM transmitter offers you 200+ channels. The sound quality is quite good. Rest assured the IMDEN FM Transmitter will provide you with distortion-free and clean audio. Like other transmitters, this ultra-modern Bluetooth transmitter enables the users to receive calls and dial numbers when driving. It gives you hand-free call experience. The best part about this device is its crystal-clear audio and bright display screen. Being portable and a compact device, IMDEN FM Transmitter can fit in any vehicle (regardless of how old it is).


  • Universal compatibility
  • Access to more than 200+ channels
  • In-built microphone for calls
  • 2 USB ports

The Pros

  • Excellent sound output
  • Good microphone quality
  • Easy to use
  • Compatible with all Bluetooth-powered devices
  • High-frequency range

The Cons

  • The display screen is relatively smaller than other transmitters
  • Buttons are hard to access

3. Nulaxy Bluetooth Car FM Transmitter KM18

Nulaxy FM Transmitter is one of the most-purchased products in the audio electronic market. The quality sound and advanced technology make it an ideal solution for people with old-school vehicles. This wireless solution is easy to plug into the power source. If you are a music fan, then Nulaxy Bluetooth Car FM Transmitter KM18 is a must in your car. This small upgrade can turn your traditional car into a modern vehicle.

It has an in-built microphone and easy-to-access buttons for calls. The device can be paired with a wide range of technical gadgets including laptops, smartphones, MP3 players, and tablets. Nulaxy Bluetooth Car FM Transmitter KM18 comes equipped with a 5V USB port that enables the driver to charge their smartphone while streaming their favourite music. The major downside is the lack of power on/off button. You will have to unplug the device from the power source.

It comes with a medium-sized LCD screen that displays car battery status, title, and singer of the current song, incoming number, and other such information. Plug this device into your cigarette lighter and stream music on your vehicle’s stereo via Bluetooth, TF card, and cable. You could also connect the devices that do not have Bluetooth connectivity option. Pair it with a Nulaxy Bluetooth Car FM Transmitter KM18 via a cord and plug the transmitter into the power source. Select the music you want to play. The model comes with an 18-month warranty. So, if you find any technical issue during the warranty period, feel free to take it to the service centre and have it repaired for free.


  • 1.44 inches LCD display screen
  • A USB port that refuels multiple devices
  • Universal compatibility
  • Display voltmeter, incoming number, and song details

The Pros

  • Supports cable, Bluetooth, and memory cards
  • Good frequency range
  • Dial numbers and answer incoming calls
  • Smart display screen
  • Amazing sound quality
  • Simple design and easy to use
  • Charging port

The Cons

  • The screen doesn’t display caller ID
  • No Power off button

4. JETech FM Transmitter

JETech FM Transmitter features a minimalist design. This compact transmitter does not offer Bluetooth connectivity. It comes with an auxiliary cable with a 3.5 mm connector. The device is compatible with all electronics that have a 3.5 mm headphone jack. This wired FM transmitter can be connected to your smartphones and MP3 players via a thick and tangle-free cable.

The frequency range of this transmitter is a little low as compared to its high-frequency counterparts. But, it still manages to scan hundreds of channels. The device features a minimalist and simple design. It comes packed with lots of functions. Unlike other models, JETech FM Transmitter does not lose sound quality when paired with other devices. It works hard to deliver a clear and audible sound no matter where you are driving.

The device does not support a ton of add-ons, but it does have a USB port that can charge your smartphone. Despite being small, JETech FM Transmitter has a clear display screen that is easy to read. The only part we didn’t like about this transmitter is its small buttons. It may cause a little inconvenience to press the buttons to answer calls and change tracks. The in-built microphone allows you to enjoy safe driving. Receive calls and dial numbers in one touch. The power source (cigarette lighter) must be located at a convenient spot. You must be able to access the device and its buttons when driving.


  • 1 GB RAM
  • Compatible with devices featuring 3.5 mm headphone jack
  • Minimal design and small display screen
  • USB port for charging
  • In-built microphone

The Pros

  • Sound quality is amazing
  • Compact ad lightweight
  • Easy to connect
  • Compatible with multiple devices
  • Clear display

The Cons

  • Does not offer Bluetooth connectivity
  • Average frequency range

5. WPWPOO FM Transmitter

This Wireless FM Transmitter delivers 87.7 and 108.0 MHz frequency range. The model comes with noise suppression, audible sound, and clear FM signal quality. The device connects with your smartphone and other Bluetooth-compatible gadgets and forms a stable connection. It is compatible with Bluetooth and memory cards. There are dual ports that can charge two devices at once. You could stream your favourite music right into the car’s stereo while charging your smartphone. There is an in-built microphone that enables users to enjoy a hands-free calling experience. The music automatically stops when you are having an incoming call. The driver can answer and reject the call in one touch.

As far as the sound quality is concerned, the device eliminates background noise and all sorts of distortions. The model works well with Android and iPhones. As soon as you turn the device on, it will display the current battery level of the car for a few seconds. There is an alarm lamp that flashes if the battery of the car goes below 12V.

WPWPOO FM Transmitter offers universal compatibility. The device is connectable to smartphones, tablets, MP3 Players, and other devices that offer Bluetooth connectivity option. You can even connect it to the TF cards. The sound quality is amazing. Rest assured the distortions, background noise, and other sounds will not affect the sound quality. The best part about this model is its easy-to-use features. Turning on/off the device is super easy. You can plug it into the power source and connect it to your mobile’s Bluetooth to enjoy a convenience music session.

The company offers 12 months replacement guarantee.


  • Universal compatibility
  • Works with Bluetooth-powered devices and TF cards
  • Background noise cancellation
  • Alarm lamp
  • Stable FM signal
  • Dual USB ports
  • In-built microphone for calls

The Pros

  • Easy to use
  • Excellent sound quality
  • Amazing frequency range
  • Advanced features
  • Compatible with multiple devices

The Cons

  • No cons that we know of

6. GOgroove FlexSMART X2 FM Transmitter

GOgroove FlexSMART X2 FM Transmitter works as your co-pilot that streams your favourite songs through the car’s stereo, allowing you to focus on the road. The device fits securely into the DC outlet. It features an innovative design.

The USP of GOgroove FlexSMART X2 FM Transmitter is its dual Bluetooth connectivity feature. You can connect two smartphones with this Bluetooth transmitter and stream music or receive calls from both mobiles. It is the best option for users who have a business and personal phone. Sync your smartphone with GOgroove FlexSMART X2 FM Transmitter and enjoy hands-free calls. The transmitter stops the song if you are having an incoming call. Once you are done talking, the song will resume right where it stopped.

It is also compatible with cables. If your device does not support Bluetooth connectivity, grab a cord, and connect your device with the transmitter. As long as the device has an aux 3.5 mm port, it is compatible with X2 FM Transmitter. The model comes with the USB charging port that preserves your phone’s battery while streaming songs to the stereo system.

The frequency of this device is a bit lower than its counterparts. But, the sound quality is beyond good. Despite having a shorter frequency range, GOgroove FlexSMART X2 FM Transmitter delivers an audible sound with little to no distortions. The in-built microphone allows you to receive and make calls. The mic quality is okay. The display screen is visible. The neck of the X2 transmitter is adjustable.


  • Dual Bluetooth connectivity
  • In-built microphone for calls
  • Innovative design
  • Adjustable neck

The Pros

  • Simple to use
  • Connectable with Bluetooth and Aux cable
  • Amazing sound quality
  • Connect two devices at once
  • USB port for charging

The Cons

  • Low-frequency range
  • Average microphone quality

8. RONXS FM Transmitter

Not only does RONXS FM Transmitter have a great frequency range, but it comes with an auto-scan button that scans vacant frequency for distortion-free music experience. Usually, the occupied channels cause unnecessary ‘buzz’ sound. RONXS FM Transmitter guarantees safe and amazing sound quality by searching for vacant channels. It can be connected through Bluetooth, MicroSD card, and Aux headphone jack.

The scan button isn’t only used to search for the available channels, but a long press (for 5 seconds) will turn the device on/off. The transmitter delivers crystal clear sound. It blocks background noise and provides you with clean and audible sound output. Unlike other devices, RONXS FM Transmitter works well under unstable voltage. It comes with a replaceable fuse tube that allows you to have an uninterrupted music session regardless of the car voltage.

As mentioned before, compatibility is never going to be an issue with RONXS FM Transmitter. You can connect with multiple devices through Bluetooth, TF card, and 3.5mm headphone jack. It works well with Android, iOS, tablet, MP3 and MP4 player, laptop, and other audio streaming devices. It offers flash speed charging, which means your device will be charged 4 times faster. So, if your battery is drained, connect your smartphone to its USB port and charge it while streaming your favourite music.


  • Auto Scan vacant channels
  • Connectable with Bluetooth, headphone jack, memory card
  • Noise cancellation
  • USB port for fast charging
  • On-off button

The Pros

  • Amazing frequency range
  • Auto-scan feature
  • Easy to use
  • Ultra-modern features
  • Superfast charging
  • Replaceable fuse tube
  • Good sound quality
  • Compatible with multiple devices

The Cons

  • Bass levels could have been better

8. LDesign FM Transmitter

LDesign FM Transmitter is compatible with multiple devices. The model offers a stable and clear transmission. This durable FM transmitter supports four connectivity options including Bluetooth, 3.5 mm headphone jack, TF cards, and USB flash drive. Enjoy the safe drive with hands-free calling. You could make calls and answer incoming calls without getting distracted. In one touch, you can decline/receive calls. The model features background noise cancellation technology. Rest assured there will be no distractions.

The display screen shows the current car voltage and other information. LDesign FM Transmitter has an innovative and lightweight design. However, it can be quite inconvenient to press buttons. It supports classical as well as modern automobiles. It can be connected to smartphones, tablets, MP3 players, laptops, and all other devices that have 3.5 mm headphone jack or Bluetooth connectivity.

The frequency range of the device is 87.5 – 108 MHz. At this frequency, LDesign offers a quick and easy vacant channel scan. The manufacturers have paid special attention to the sound quality of this transmitter. It comes with anti-static and lossless features for distortion-free audio. The microphone quality is amazing.


  • Compatible with a headphone jack, memory card, flash drive, Bluetooth
  • In-built microphone for calls
  • Anti-static and lossless features
  • Noise cancellation

The Pros

  • Brilliant sound quality
  • Quality microphone
  • Decent frequency range
  • Amazing compatibility

The Cons

  • Buttons are inconvenient
  • The design could have been better

9. Sumind FM Transmitter

No matter which device you would like to stream the music from, Sumind FM Transmitter offers universal compatibility. The model can be connected to the Bluetooth-enabled devices and the ones that have a 3.5 mm headphone jack. You can connect it with any device through an auxiliary cable. Even sounds stored in the memory card can be played through Sumind FM Transmitter. Plug the device into the cigarette lighter and pair it with a smartphone, laptop, tablet, MP3 players, and other devices through Bluetooth and aux cable.

The frequency range is 87.5 – 108 MHz. The device even works in crowded areas. As far as the sound quality is concerned, rest assured Sumind FM Transmitter will deliver crisp and clear audio. However, the volume sounds a little soft even if you raise it to the fullest. The device has 2 USB ports.

Sumind FM Transmitter does a lot more than delivering clear and audible sound. It comes with USB ports that can be used to charge your smartphones. There is an in-built microphone that supports hands-free calling. It has a minimalist design and all buttons are accessible. You can dial a number or answer calls in one touch. It features a 1.7 inches LCD display screen that shows the incoming phone number, song title, and battery level. It can also be rotated to 270-degrees for a comfortable view. Long press the next song button for 5 seconds to turn the device off.


  • Compatible with TF cards, Bluetooth, and Aux cable
  • Crisp and clear sound
  • In-built microphone
  • Hands-free calling

The Pros

  • Easy to use
  • Universal compatibility
  • High-frequency range
  • Quality sound output
  • Quality microphone

The Cons

  • No cons that we know of

10. LIHAN FM Transmitter

LIHAN FM Transmitter is a lightweight and high-quality device. Not only does it support Bluetooth-enabled devices, but you can connect LIHAN FM Transmitter to a memory card. It supports USB and TF card. The 87.5 – 108 MHz frequency range allows you to scan a broad range of available channels. The device works well even when you are driving on the crowded streets. The sound quality is amazing.

Unlike other transmitters, LIHAN FM Transmitter does not lose the voice quality. The best part about the model is its two USB ports that enable the driver to charge their smartphones while streaming quality music right to the stereo. It comes with a built-in microphone that allows you to answer calls. However, the microphone quality isn’t as good as other transmitters mentioned in this post. It features a simple design and a large display. From sound quality to frequency range, everything about LIHAN FM Transmitter is perfect.


  • Lightweight and compact design
  • 2 USB ports for charging
  • Compatible with memory cards and Bluetooth
  • In-built microphone for calls

The Pros

  • High-frequency range
  • Good sound quality
  • Compatible with iPhones, Android, USB & TF cards, MP3 players, and other devices that support Bluetooth connectivity.
  • USB ports
  • A clean and large display screen

The Cons

  • Microphone quality could have been better

Factors to Consider When Buying FM Transmitters

FM transmitters connect your smartphone to the car stereo. It is a must in older vehicles that lack a technologically advanced stereo. This wireless device enables the driver to play music from your car’s radio. Some models come with an in-line mic that allows drivers to answer calls. It gives you a hands-free calling experience.

These devices share many common features, but you are also going to find some special features that set these models apart from each other. So, here we are presenting some important factors you must take into consideration when shopping for FM transmitters.

Sound Experience

There is no use of an FM transmitter if it doesn’t produce quality sound. A high-quality transmitter will generate clean audio. So, the first factor you must consider when buying FRM transmitters is their frequency and sound quality.

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Basically, the sound output relies on your vehicle’s speaker systems. But, it is best to check the audio experience of the previous users before investing in FM transmitters. Go over a few, unbiased customer reviews online. It is possible that some transmitters can deliver clear and better sound quality than others. You must also consider the frequency of the model.

Ease of Use

Look for a transmitter that is easy to connect to the smartphone. Some models have a remote, in-line microphone, and buttons. Make sure you know how to use all these features and you are comfortable using them while driving. FM transmitters can be connected in multiple ways. So, the connectivity option is another factor to consider.

A wireless FM transmitter is quite easy to use. All you have to do is connect it with the cigarette lighter and activate your smartphone’s Bluetooth. Connect your mobile with the FM transmitter, select a suitable frequency, and find the song you would like to play. That’s it! The Transmitter will play your selected song right into the car’s speaker system.

Some models have buttons that offer multiple functions. You can answer calls, skip a song, rewind and forward the current track, and even raise or lower the volume. Some models need to be unplugged from the power source while others have an off switch. There is also a display screen that shows the current battery, caller ID, and the song you are playing.  But again, not all models have a smart display that shows all this information.


You need to check the compatibility of the FM transmitter with your car and the smartphone. The last thing you want is to invest in a brand that isn’t connectable to your mobile. Since you are buying an FM transmitter, you must be having an old car model. There is a high chance your car doesn’t offer Bluetooth compatibility. But, that doesn’t matter as long as you have a cigarette lighter and radio.

The transmitter must be compatible with MP3 Player, Tablet, Android, or iOS smartphone. Check if it supports the device you have.


The main function of an FM transmitter is to play your favourite music into the car’s speaker system and allow you to receive calls. But, some models come with a few extra features. For instance, the FM transmitter can have a built-in voltmeter, which enables the driver to check battery status. Some models feature an auxiliary port for charging. Modern transmitters come equipped with 1-2 ports. They feature 3.0 aux ports that offer fast charging.

 An FM transmitter can also track your current location through the mobile app. They come with an in-line remote, which is used to skip songs and adjust the music volume. All these features help improve your experience with these wireless transmitters. Modern FM transmitters do a lot more than playing your favourite track. They display information about the title, writer, lyricist, and singer. Some models display this info through the stereo display system i.e. if you have a modern stereo system. Others come with an LCD or LED display screen.

Benefits of Buying a Quality FM Transmitter

Play Music in Your Car

Though modern vehicles come with Bluetooth connectivity options, the same isn’t available in older models. FM transmitter is a wireless and effective device that only needs to be plugged into a power source and paired with your MP3 Player or mobile. That’s it! You can play any music you want. This makes your long drive a fun and exciting experience. The best part is that some transmitters come with USB ports that can charge your device. With an FM transmitter, you could play all sorts of audio in your car. You can listen to the daily podcasts or play some soothing music.

Hands-free Call

There is a reason why experts recommend you avoid phone calls while driving. However, there are times when you can’t avoid calls. For instance, if you are on a long road trip, you can’t decline calls from work. Luckily, you don’t have to decline calls with FM transmitters. This portable device allows drivers to enjoy hands-free calls. It comes equipped with an in-line microphone that enables you to receive calls whole focusing on driving.

Some models automatically stop the music when you are having a call. You get the option to answer or decline calls in one tap.

Simple and Affordable Solution

Usually, car upgrades are quite expensive. But, an FM transmitter is available at a reasonable price and offers multiple functions. In addition to playing music, this Bluetooth transmitter can adjust volume and track your location. It could also charge your device.

Final Words

So, this was the list of the top FM transmitters for 2020. This car upgrade is a must if you have a classical vehicle. Turn your traditional car into a stylish vehicle with this small upgrade. Frequency range, sound quality, compatibility, and add-ons are some of the important factors to consider when buying an FM transmitter. Compare the price and features of the best FM transmitters mentioned in the list and purchase the one that fits your preference and budget.

Common Questions & Answers

  1. What Kind of Audio Does FM Transmitter Play?

    It depends on the audio source in your vehicle. If your car has the stereo system and stereo speakers, then the FM transmitter will deliver stereo audio. Make sure the sound quality and clarity in the audio mainly depend on the audio quality of your vehicle. So, if your car has a decent speaker and sound quality, the FM transmitter will deliver clear audio.

  2. Does FM Transmitter Work in Old-School Models?

    Now that the FM transmitters are purchased for older vehicles, there is a good chance the stereo system in your car doesn't have Bluetooth compatibility. Whether or not your car's stereo is compatible with Bluetooth doesn't matter as long as you have a radio and power source (cigarette lighter). You can pair the transmitter with a smartphone, MP3 players, and other music streaming devices and plug it into the cigarette lighter. The device will stream music right into the car's stereo.

  3. Can the FM Transmitter Drain my Car’s Battery?

    Yes, it is possible. If the transmitter is left plugged into the cigarette lighter overnight or for longer than usual, there is a chance it may drain your car's battery quickly. How quickly your car battery drains depends on your car model. Make sure you switch the transmitter off when you are not using it and unplug it from the power source.

  4. What is the Use of RDS Function in FM Transmitters?

    Most FM transmitter comes equipped with RDS function, which is designed to enhance your experience. Basically, this function transfers the basic information to the transmitter's screen. The information includes the singer's name, song title, number of the incoming call, car's battery levels, your current location, etc. The in-built screen is quite small in size, it can only show a limited amount of info. But again, you don’t want distractions while driving.

  5. Which Devices do FM Transmitters Work With?

    Depending on the brand you purchase, these Bluetooth transmitters can offer universal compatibility. They can be compatible with smartphones, tablets, MP3 players, MP4 players, flash drive, and an extensive range of devices. As long as the device has Bluetooth connectivity options, it is connectable with the FM transmitter. Though most devices offer universal compatibility, it is always a good idea to double-check if the transmitter supports your device. In addition to mobile compatibility, you must also check if the model supports your vehicle. Nothing can be more annoying than buying an FM transmitter only to discover that it doesn't support your device.

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Chris Jacobs

Sports cars have always been Chris's passion since he was a little kid. He was very excited to turn 16 years old so that he could drive his mother's old van. Many years later, he's still a passionate car geek and totally in love with his Tesla Model 3.