Most people prefer to listen to their favorite songs while driving. It has caused many drivers to opt for a smartphone, mp3 player, or other streaming device to get music. The problem with smartphones and mp3 players it hey lack quality.
The best sound quality in a car can only get produced with a built-in stereo or FM transmitter.
FM transmitters have soared in popularity over the last few years. The market has become saturated with options, and not every FM transmitter available is of good quality. As a result, we have put together a guide to the best FM transmitters for 2021, including our 10 favorite selections.
Features to Consider in Good FM Transmitters
Before we dive into reviews of the 10 best FM transmitters for 2021, let’s take a moment to study the most important features of these devices:
- Frequency Range: The best FM transmitters deliver optimal frequency range. The more channels you have access to the better the performance. Transmitters with a stable frequency are considered the best.
- Broad Compatibility: The FM transmitter should connect to a number of different devices. For example, the best FM transmitters can connect to smartphones and mp3 players to broadcast music and podcasts.
- Sound Quality: The FM transmitter is only as good as the sound quality. What generally separates a good transmitter from a middle-of-the-road option is the sound. We reviewed our 10 favorites for sound quality and lack of distortion.
- Usability: Lastly, the FM transmitter needs to be simple to use. Since you may operate the device while driving at the same time it should function with the use of only one hand.
Top 10 Best FM Transmitters 2024
1. VicTsing FM Transmitter
Editor’s Rating:
Compatibility
The FM transmitter has universal compatibility. As long as your portable musical device has Bluetooth there is no issue with transmitting music through it. The VicTsing FM Transmitter is compatible with iPhones, Androids, mp3 players, mp4 players, and tablets. There are several ways to relay music with an audio cable, USB, or TF card.
Frequency and Sound Quality
The transmitter has a frequency range between 87,5MHz and 108,0MHz. The range is excellent. It helps you discover an available channel without causing interference, even when driving through big cities. One of the reasons that the VicTsing FM device is one of the best Bluetooth FM transmitters around is due to its amazing sound quality. The quality is never compromised, though the volume sometimes lacks enough boom depending on the automobile.
Additional Features
If you are looking for a multi-purpose transmitter the VicTsing FM Transmitter is a great choice. It allows you to make crystal clear calls while also providing you with a charging port for various devices.
Ease of Use
The transmitter can angle to see the screen better. All of the buttons are placed conveniently and easy to access. The power switch prevents the transmitter from draining the car battery.
Pros
- Amazing sound quality
- Universal compatibility
- Simple to use
- Great frequency range
- Good microphone quality
Cons
- Sound volume is a bit low
2. IMDEN FM Transmitter
Editor’s Rating:
Compatibility
The FM transmitter is designed to use with a variety of devices. It is equipped to work with any Bluetooth-enabled electronics. The IMDEN FM Transmitter functions with smartphones, tablets, and mp3 players. The USB hookup provides additional compatibility.
Frequency and Sound Quality
The FM transmitter has a frequency range between 87,5 – 108,0 MHz. In that range there are over 200 channels to choose from. There is little trouble finding a free channel with such a wide range. The transmitter also offers outstanding sound quality. It reduces distortion extremely well.
Additional Features
There are actually quite a few additional features to enjoy with the FM transmitter. The microphone is high performing and allows you to make crystal clear calls. You can also charge multiple devices at the same time with the transmitter.
Ease of Use
For the most part you will find it relatively simple to use the FM transmitter. The IMDEN FM Transmitter is a compact unit that fits in any car. The display is bright and informational.
Pros
- Excellent frequency range
- Good sound quality
- Adequate microphone quality
- Highly compatible device
- Simple to use
Cons
- Setting buttons may be difficult to reach depending on place of power source
3. Nulaxy FM Transmitter
Editor’s Rating:
Compatibility
What’s great about the Nulaxy FM Transmitter is the many different ways to link a device to it. If you are using a more modern device such as a smartphone or a tablet, then you can connect the transmitter via Bluetooth. If you have an older device, you can simply use an AUX cable. Memory cards (USB, TF, etc) are supported as well.
Frequency and Sound Quality
It is not a challenge to locate an available channel with the FM transmitter. The device scans channels between the frequencies of 87,5 and 108 MHz. The range of frequencies is sufficient in both rural and inner cities.
The sound quality is really good. The advanced noise reduction is terrific. The feature ensures that you are provided with excellent sound at all times.
Additional Features
You can do more than just listen to music through the FM transmitter. Drivers can receive incoming calls or making outgoing calls. The microphone is well designed. The charging port can refuel multiple devices at the same time.
Ease of Use
There is no denying the Nulaxy FM Transmitter is one of the more user-friendly transmitters on the market. The large, clear display and the straightforward settings are effortless. Also, thanks to the gooseneck design of the device you can see the screen more clearly. The only real flaw is that you will need to unplug the transmitter whenever you want to use the radio as it can cause interference when hooked up to a power source.
Pros
- Good frequency range
- Compatible with numerous devices
- Excellent sound quality
- Good microphone
- Straightforward design and functionality
Cons
- Need to unplug the unit to avoid interference with radio when playing music
4. JETech FM Transmitter
Editor’s Rating:
Compatibility
The JETech FM Transmitter is different from other products on the list as it lacks Bluetooth. Still, the AUX cable supports a variety of devices. The only requirement is that the electronic has a 3.5mm audio jack. The 3.5mm audio jack is located on most modern smartphones and mp3 players so the unit is still versatile and compatible with a ton of electronics.
Frequency and Sound Quality
The JETech FM Transmitter has frequencies that are slightly different from other transmitters. It scans between 88.1 and 107.9 MHz. It is not drastically different and there are still hundreds of channels to search for in your car.
Despite its minimalistic appearance you can feel certain the device will produce a clear sound. The FM transmitter works really well to preserve high-fidelity sound. The JETech FM Transmitter holds up to high expectations even when a lot of other transmitters lose clarity due to the transfer of sound from one device to another.
Additional Features
The device does not have many extra features. However, it is equipped with a USB port that can charge other electronics like your smartphone.
Ease of Use
Its compact size ensures the transmitter will function in any type of car. The display is still easy to read even with its small size. The only issue with the smaller dimensions cause is the buttons are a little sensitive and harder to use for bigger fingers.
Pros
- Good frequency range
- Great sound quality
- USB port for charging a smartphone
- Compatible with numerous devices
Cons
- Buttons are frustrating to use for larger fingers
5. LIHAN FM Transmitter
Editor’s Rating:
Compatibility
The FM transmitter is compatible with quite a few devices. If you are using a smartphone, the Bluetooth feature syncs to the transmitter in seconds. If you have your music stored on an external storage device, then you will be able to insert either a USB or TF card.
Frequency and Sound Quality
The transmitter has an FM range from 87,5 to 108 MHz. The broad range allows you to scan a number of channels. It works well in bigger cities where more channels are being occupied. The sound quality is also very dependable. Your favorite tunes will undergo minimal quality loss through the transmission.
Additional Features
The perks of the transmitter don’t stop there. The LIHAN FM Transmitter has two USB ports and is capable of charging up to two devices at the same time. The built-in microphone lets you receive incoming calls. However, the mic does lack quality compared to other FM transmitters on the list.
Ease of Use
It doesn’t get any better than this FM transmitter in terms of usability. The unit is compact, powers into a cigarette lighter, and has an optimal design. The display is large and easy to see while the various buttons have been appropriately placed, making them simple to use.
Pros
- Great frequency range
- Highly compatible
- Good sound quality
- User-friendly features
Cons
- Microphone quality isn’t too good
6. WPWPOO FM Transmitter
Editor’s Rating:
Compatibility
The WPWPOO FM Transmitter has excellent device compatibility. It connects with all kinds of smartphones, mp3 players, and tablets. The only requirement is that the device is compatible with Bluetooth. The WPWPOO FM Transmitter will support a TF card in case your device doesn’t have Bluetooth.
Frequency and Sound Quality
The FM transmitter allows you to choose from frequencies between the range of 87,5 and 108 MHz. The selection is great and you shouldn’t have too much trouble finding a channel, regardless of where you reside. Additionally, the device maintains strong sound quality during transmission. You don’t have to worry about distortion or interference. The only downside is that the volume is a bit soft, even at the highest level.
Additional Features
There are a number of other features on the FM transmitter to keep you satisfied. The microphone design is excellent for making phone calls. There are also two ports that you can use to fast charge virtually any smart device.
Ease of Use
The electronic has one-key operation. It is very handy when you are driving and can’t devote attention away from the road. The settings are easy to adjust. The device also opens and shuts to make it more or less compact.
Pros
- User-friendly features
- Great frequency range
- High sound quality
- Universally compatible
- Good microphone for phone calls
Cons
- Volume is low, even at the highest setting
7. GOgroove FlexSMART X2 FM Transmitter
Editor’s Rating:
Compatibility
The transmitter is compatible with a number of different music playing devices. The transmitter is Bluetooth if you have a modern device such as a smartphone or new generation mp3 player. Older music players still function so long as it has an AUX hookup.
Frequency and Sound Quality
The frequency range on the FM transmitter (88.1 – 107.9 MHz) is a bit lower than other products on the list. Nevertheless, the discrepancy is not too drastic. It is still possible to find an available channel. The sound quality on the transmitter also makes up for the shorter range. There is very little quality lost during transmission which allows you to listen to favorite songs without distortion.
Additional Features
There are quite a few extra features. The built-in USB port allows you to quickly charge any portable device. The GOgroove FlexSMART X2 FM Transmitter also receives and sends outgoing calls. However, the microphone is not of extremely high quality.
Ease of Use
The great thing about the transmitter is that it is easy to use. The display is informative and settings are quick to access. The neck on the unit adjusts in order to tilt or expand the view of the display. It also is visible regardless of where the power source is located in the car.
Pros
- Terrific sound quality
- Good frequency range
- Great compatibility
- Easy to use device
Cons
- Microphone quality is lacking
8. RONXS FM Transmitter
Editor’s Rating:
Compatibility
It doesn’t really matter what device you have or how it connects because the RONXS FM Transmitter is so compatible. It functions with Bluetooth devices found on just about every smartphone and tablet. The AUX cable is appropriate for older devices without Bluetooth. It also plays back music stored on a Micro SD card or TF card.
Frequency and Sound Quality
One of the features that really stand out with the transmitter is its impressive frequency range. When scanning for channels you will be able to search between 87,5MHz to 108,0 MHz. It presents you with a nearly endless list of channels. If one is busy, the transmitter moves on to the next one.
For the most part, the sound quality is superb. The noise cancellation technology is advanced and proficient. The biggest problem with the device is that it doesn’t transmit low signals like the bass very well. So if you have a sound system equipped with an amp or bass, you may want to consider another product.
Additional Features
There are a lot of additional features on the device. The Auto Scan feature automatically sifts through available channels if you don’t want to do it manually. Furthermore, you can make hands-free calls. The microphone is of high quality. Last but not least you can also charge a variety of smart devices.
Ease of Use
The design of the transmitter makes it straightforward to use. The display is large and the buttons are spaced well. The gooseneck design also angles the transmitter towards the driver at a preferred angle.
Pros
- Great frequency range
- Straightforward to operate
- Good microphone
- Highly compatible
Cons
- Bass output isn’t great
9. Sumind FM Transmitter
Editor’s Rating:
Compatibility
It doesn’t really matter what music device you want to play songs on because the Sumind FM Transmitter has a high level of compatibility. The Sumind FM Transmitter supports Bluetooth-enabled electronics. Furthermore, it works with older devices thanks to the AUX cable. Music stored on TF cards will also function with the transmitter.
Frequency and Sound Quality
The FM frequency range for the transmitter is quite good. You can choose from between 87,5 to 108 MHz. It provides the best chance of finding an available channel, even in crowded cities. The reception is strong even in high traffic areas.
Additionally, the sound quality on the transmitter is good. The music sounds crisp and clear most of the time. The downside is the volume is a little soft even when placed on its highest setting. It is especially troublesome when traveling with the windows down.
Additional Features
There are quite a few benefits to using the FM transmitter apart from just listening to music. For starters, you are able to charge other devices with it. The transmitter also supports hands-free calling. You can also speak commands to the transmitter through a smartphone.
Ease of Use
The large display is terrific. The buttons are also conveniently placed on the unit. Any action is completed in a matter of seconds. The only issue with usability arises from the fact that the neck isn’t all that flexible. So, depending on the placement of the power source you may find that it blocks the gear shift.
Pros
- Great frequency range
- Good compatibility
- Solid quality sound
- Simple to use
Cons
- Volume is a bit soft
- Can block the gear shift in some cars
10. LDesign FM Transmitter
Editor’s Rating:
Compatibility
You will be hard pressed to find a device that isn’t compatible with the LDesign FM Transmitter. It supports the latest technology as well as older electronics. The LDesign FM Transmitter is Bluetooth-enabled. It also syncs devices with an AUX connection. Additionally, the device supports TF and USB cards.
Frequency and Sound Quality
The FM frequency range for the transmitter is between 87,5 and 108 MHz. You should have no trouble finding an empty channel with such a diverse range. A lot of work has gone into making sure the transmitter produces a high level of sound. The noise and wind suppression is a great feature. The transmitter also boasts anti-static and lossless features.
Additional Features
In addition to listening to music you can take and send hands-free calls. The microphone is outstanding with noise cancellation. So both parties can depend on hearing the call loud and clear.
Ease of Use
While there is no denying that the LDesign FM Transmitter has an attractive appearance, there are a few design flaws. The device rides a little wobbly with an unsupported display. The buttons are also not the most conveniently placed.
Pros
- Excellent sound quality
- Versatile frequency range
- Terrific compatibility
- High quality microphone
Cons
- Volume is not the loudest
- Design makes it a little more difficult to use on the road
Guide to Buying the Best FM Transmitters
In this section we will tackle all the details you need to know to find the best FM transmitter for your car:
The Frequency
The frequency of an FM transmitter is important because of the way the device functions. In layman’s terms, an FM transmitter operates by choosing from an array of frequencies. When it finds one that is open, it will begin broadcasting the music from your device via the radio.
The issue with cheap FM transmitters is they try to connect to frequencies already being used by a radio station or other outlets. It creates a ton of interference and distortion, especially when traveling through densely populated areas.
Consequently, the range of frequencies helps you avoid the dilemma. FM transmitters with wide ranges can search extensively for a free channel. You should shop for FM transmitters that provide you with a range that is at least between 88 and 108 MHz for the best results.
The Sound Quality
It is important to understand that an FM transmitter has to convert your music to a radio signal which is how the radio can pick up the signal and play back. In many instances the process results in a loss of sound quality. As a result, you need a transmitter that actively reduces loss signals.
The main barrier to terrific sound quality on an FM transmitter is interference. Shop for a device that features noise-canceling. The function helps keep the signal free of unnecessary noise so the sound is crisp and clear.
The Compatibility
Most people use a variety of devices to listen to music. Some may rely on their smartphones or tablets. Others may prefer mp3 or mp4 players. Then, there are those that store most of their music in external storage devices such as USBs and TF cards.
Before you purchase a new FM transmitter make sure it is compatible with all the devices you wish to relay music. The latest smartphones require Bluetooth capabilities so you need a transmitter that supports Bluetooth. The AUX cable can support a variety of devices, old and new. Some transmitters are even compatible with USB and TF cards.
The Design
The reason that the design of an FM transmitter is significant is because it determines functionality. Compact FM transmitters may seem hard to operate with tiny buttons and knobs. Meanwhile, a transmitter with a big display is helpful yet bulky. So at the end of the day it comes down to personal preference.
Additional Features
Thanks to the advancement in technology there are so many other features to consider. If you are someone that makes a lot of phone calls while driving you should consider an FM transmitter with hands-free calling. Another handy extra is a device with quick charging.
Additionally, keep in mind the placement of the power source. Since it will operate in a vehicle you want to make sure it is positioned conveniently enough to work effectively. The microphone of the device is also important for calling purposes.
Conclusion
Now that you have the information at your disposal it is time to find a new FM transmitter. We hope that our guide to the best FM transmitters for 2024 has served you well and helped you reach a final solution.
