You have an old car radio without bluetooth in your car and still want to wirelessly play your music from your phone or a use handsfree? A FM transmitter is a small mini transmitter that plugs into the cigarette lighter and can provide you with exactly these functionalities at a small price.
We have the great FM transmitter test 2022 made and present you in this article the best adapters. In a comprehensive comparison, five popular FM transmitters were put to the test and rated by us. In our guide we also give you installation tips a radio transmitter and how to connect your smartphone, tablet or mp3 player to the device.
FM transmitter comparison with best list
1. NULAXY bluetooth FM transmitter with hands-free system
The NULAXY radio adapter scores in our FM transmitter test with good features and easy handling. The integrated hands-free system including microphone with noise insulation ensures more safety in road traffic. A center-mounted button can be used to answer, end or forward calls.
Even more convenient is the use of voice assistants siri or google assistant. The use of voice control is also very convenient if you use a navi app on your smartphone. If you ask for directions, google maps will calculate your route and navigation announcements will play through your in-car audio system. But the FM transmitter is not only suitable for navigation or phone calls. If your car radio does not have bluetooth, you can use the transmitter to listen to all stored songs from your cell phone wirelessly via the vehicle speakers. Audio data is transmitted via a bluetooth connection to the smartphone and a pre-set FM frequency.
Alternatively, external devices can also be connected to the adapter’s two USB ports. One of them also supports quick charge 3.0, which can be used by most current cell phones. If you store your favorite songs on an SD card, then there is also a connection for this available. The FM transmitter from NULAXY can be used very flexibly and offers many connection options, which is why we are happy to recommend it to others.
- 【quick charge 3.0 and dual USB port】: the nulaxy NX09 car bluetooth FM transmitter.
- 【7-color led backlight】: NX09 has 7 color led backlight.
- 【supports siri& crystal clear music streaming】: NX09 now supports siri or google.
rating from buyers& frequently asked questions about the model
With about 1.400 ratings, the FM transmitter is one of the best-selling models on amazon. About 86 percent of all users recommend the device and rate it with 4 or 5 stars. Especially the very good price-performance ratio, the sound quality, QC 3.0 as well as the simple functionality are convincing. There is some criticism about the placement of the buttons, which can only be operated to a limited extent while driving.
To do this, you need to press the "M" button for about three seconds until the frequency starts flashing. Now you can use the button on the top to set the desired FM range.
If power continues to be supplied to the cigarette lighter without the ignition switched on, the radio adapter must be unplugged manually.
The audio adapter works in a frequency range from 87,5 to 108,0 mhz.
In this case, you should try other frequencies until you are satisfied with the audio quality.
2. Bovon bluetooth FM transmitter with blue ambient light
A model that we can particularly recommend in our FM transmitter test is the radio adapter from bovon. the transmitter offers three different ways to transmit music and other audio data to the car radio. bluetooth as well as USB and SD are available. Supports MP3, WAV, WMA, FLAC and APE music formats.
In addition, up to two external devices can be charged via the integrated USB ports (2.4A and 1A). A central button on the top of the FM transmitter controls the main hands-free functions (answer, hang up, forward, redial). A microphone is conveniently integrated into the transmitter at the same time. If you use an app for navigation on your smartphone, announcements are transmitted directly via FM to the audio system in the vehicle.
The transmitter is compatible with both android and iphone. Alternatively, a tablet or MP3 player can be connected via bluetooth. The FM transmitter is connected to the car’s cigarette lighter in the classic way. The frequency band is in the range of 87.5 mhz to 108.0 mhz, so it should be possible to find a radio-free frequency without any problems, even in congested areas.
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rating from buyers& frequently asked questions about the model
the radio transmitter from bovon has been reviewed on amazon by over 2.rated by 700 buyers. The average rating is 4.3 out of a maximum of 5 stars. About 84 percent of the users recommend the FM transmitter to others. Users particularly like the ease of installation, as well as the excellent and noise-free sound compared to other devices.
You can use the transmitter in any car with cigarette lighter, car type and model do not matter.
If you set the frequency of the transmitter on the car radio, then you can only receive audio from the adapter. Since this works like a "small radio station" during the connection itself, listening to another program at the same time is not possible.
no, the bluetooth functionality is enabled by using the FM transmitter.
No, it’s not even necessary, because the transmitter transmits music from your phone or mp3 player wirelessly to your car’s speakers.
3. OMORC bluetooth FM radio adapter
OMORC FM transmitter is equipped with two USB ports (2.1A charging current), which allows you to charge devices or play music directly from your phone. Supports the most important formats such as MP3, WMA or WAV. In addition, a slot for SD cards and AUX-in are available.
If you like to make frequent calls while driving, you’ll be happy to know that it has a built-in speakerphone function. A microphone with good voice quality is already integrated in the adapter. The highlight of the audio transmitter, however, is the 1.44 inch LCD display, which informs you about incoming calls, the voltage level of the car battery, the set FM frequency and the current song title. The connection to smartphone, MP3 player or tablet is made via bluetooth and is stable to both android phones and iphone.
Operation is largely intuitive. a central button controls the hands-free function of the FM transmitter. There are two separate buttons on the left and right for song selection while listening to music. The model from OMORC is one of the best FM transmitters in our comparison and scores with good features as well as a clear LCD display.
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rating from buyers& frequently asked questions about the model
The recommendation rate from buyers on amazon is 80 percent. Round 2.700 users have rated the audio transmitter so far. Both installation and operation are very simple and are frequently mentioned in a positive light. The equipment, including screen, AUX-in and folder selection, is also appealing.
The device can be used in all vehicles that have a car radio and a cigarette lighter.
you don’t need a bluetooth car radio or AUX-in. You search the car radio for a frequency that is not occupied by a regional radio station. then you set the same frequency on your transmitter and connect it to your mobile phone via bluetooth. If you now play music from your smartphone or start a navigation app, the sound is played back from your car speakers.
Yes. If you have the spotify app installed on your phone and it is open, songs that are playing will be played through the car radio.
4. Chgeek bluetooth FM transmitter
The bluetooth FM transmitter from chgeek is equipped with a 1.7 inch display that shows FM frequency, song title, volume and incoming calls, among other things. The integrated microphone allows the device to be used as a full bluetooth hands-free kit. A noise filter enhances voice transmission so reliable communication fist even at higher speeds.
Audio files can be played either via bluetooth from the cell phone, via AUX-in or from a plugged SD card. The two available USB ports can only be used for charging connected devices. Quick charge 3.0 is supported, so that even cell phones with a large battery can be recharged very quickly.
The operating concept of the FM transmitter is convenient and practical. A large center-mounted button is multi-functional for hands-free answer, hang up, reject and redial usable. The adapter is solidly made and is thanks to QC 3.0 not only a recommendable transmitter, but also a good car charger.
- 【2 USB ports car charger】 fm transmitter car bluetooth features dual USB.
- 【bluetooth adapter auto】 it transfers music from the bluetooth enabled cell phones or SD card.
- 【bluetooth hands-free】 with integrated microphone allows you to make hands-free calls.
Buyer rating& frequently asked questions about the model
The FM adapter was previously connected via 2.000 times rated by buyers on amazon. the recommendation rate is around 81 percent. The easy installation, as well as the convenient operation are particularly often praised. The sound quality and the great price-performance ratio are also very well received by customers.
For installation, the adapter only needs to be plugged into the cigarette lighter socket. Then you look for a free frequency on the car radio and set the same on the transmitter. the last step is to pair your phone via bluetooth.
No, you can only listen to songs from the currently selected folder. Jumping back and forth.
No, audio files can only be played via bluetooth or AUX.
5. Zealife FM transmitter with bluetooth and quick charge 3
A well-equipped radio adapter in our FM transmitter comparison is the model from zealife. The device is plugged into the car’s cigarette lighter and can be connected to a smartphone, tablet or MP3 player via bluetooth. The transmitter wirelessly transmits the audio signals sent from the connected device to the built-in car radio via an FM frequency. This allows music from the cell phone to be played through the built-in car speakers, even if the radio does not actually have bluetooth.
The FM transmitter is also equipped with a microphone. Echo and noise cancellation equipped and acts as a full bluetooth hands-free kit. The device also has two USB ports, one of which supports quick charge 3. This means, for example, that a connected cell phone can be charged up to 4 times faster than with an ordinary charger. The second USB input can be used to store music files in MP3 or MP3 format. WMA format from an MP3 player, smartphone or USB stick can be played wirelessly. A memory size of up to 64 GB is supported.
The operation of the zealife radio transmitter is very simple. On the top side there is a small LCD display, which shows the currently set frequency. This can be freely selected in a frequency range from 87.5 to 108.0 mhz. The hands-free system and the track selection can be conveniently operated via buttons on the FM transmitter.
- 【smart QC 3.0 quick charge】bluetooth car transmitter features dual USB ports and.
- 【bluetooth hands-free】enhanced bluetooth 5.0 technology enables a more stable.
- 【multi-music playback modes】enjoy lossless stereo music transmission. The FM transmitter.
Buyer rating& frequently asked questions about the model
Around 88 percent of all buyers on amazon are satisfied with the FM transmitter and rate it with 4 or 5 stars. Particularly positively evaluated are the simple start-up, the support of fast quick charge 3 as well as the good sound quality. The price-performance ratio is also described as very good.
Yes, you can also charge two cell phones at the same time via the USB inputs of the transmitter if needed. One of the two also supports QC3.0, which significantly speeds up the charging process.
Yes, the frequency is freely adjustable between 87.5 and 108.0 mhz.
If your smartphone has bluetooth, you can also connect it to the transmitter. Whether it is android or iphone does not matter.
It depends on your vehicle. If there is power at the cigarette lighter even when the ignition is switched off, the transmitter must be disconnected from the power supply manually. According to the manufacturer’s information, it consumes around 40 ma in standby.
in germany, FM transmitters with a maximum transmitting power of 50 nw (nanowatt) and a maximum range of 10 meters are permitted. In practice, however, after about 2 to 3 meters (outside the car) is usually the end. If you stop at a traffic light next to another vehicle that happens to be tuned to the same radio frequency, your music could, at least in theory, still be heard there. But the probability is rather low, so you don’t have to worry about it much.
Useful information about FM transmitters
In the following part of our buyer’s guide, we explain the functionality of an FM transmitter and present the essential advantages and disadvantages of the small adapters. you can also find out for which users an FM transmitter is most suitable.
What is an FM transmitter?
An FM transmitter is a kind of radio transmitter in small format, how you can significantly expand the functionality of an old car radio. The range of the wireless transmission is limited to a few meters, so that the transmitter can only be used in your own vehicle. Anything else would not be allowed in germany. A well-equipped FM transmitter has bluetooth and can be used in the vehicle as a hands-free device, USB charger or for streaming music from the smartphone.
How does an FM transmitter work?
The functionality of the transmitter is explained very simply. the mini transmitter is powered by the car’s cigarette lighter and can be paired via bluetooth to smartphone, tablet or MP3 player. The connection to the radio via FM frequency, which must be set the same on both the car radio and the transmitter. The frequency range of most transmitters is 87.5 to 108.0 mhz. The FM adapter then sends the audio data received from the paired bluetooth device on to your car radio like a small radio station. you can listen to songs from your cell phone playlist as a normal radio station in your car. In this way, not only music titles, but also telephone conversations and navigation announcements can be played back through the car speakers. FM transmitters approved for use in germany transmit with an power of 50 nanowatts, what is so low that other people are not disturbed by "your radio station. On average, the radio range is 10 meters, which is further reduced by the body of the vehicle.
For which users is an FM transmitter suitable??
An FM transmitter is suitable for all users, who have an old car radio, that does not support bluetooth. if you like to play music from your cell phone, need a hands-free kit, or want to hear the announcements of your navi app over the car speakers, then an FM adapter is an inexpensive way to upgrade. As our FM transmitter comparison shows, most of the devices are also equipped with two USB ports, how you can easily charge your phone while driving. If you store your favorite music on a USB stick, you can plug it into one of the ports and enjoy your songs through the car speakers.
Advantages
- Charge 2 devices simultaneously via USB, often even with quick charge 3.0
- Listen to music from your cell phone wirelessly through your car speakers
- Bluetooth functionality
- many transmitters have a built-in microphone and can be used as a full bluetooth hands-free device
- Noise reduction for good voice transmission without distracting driving noises
- Many connection possibilities via USB, SD-card, AUX-in
- Favourable purchase price
Disadvantages
- susceptibility to interference in urban areas if many FM frequencies are occupied or overlapped
- Depending on the structure of the vehicle interior, some adapters can not be connected to the onboard power without problems
buying guide: how to compare and rate FM transmitters
If you want to buy an FM transmitter for your car radio, we recommend that you check the following beforehand compare different adapters. Even though the devices are similar in terms of equipment, there are differences.
Decide which functions you need for your purposes and then select a suitable FM mini transmitter. Below you will find detailed information on the most important comparison criteria.