Best Android Fm Transmitter: image
Editor's Pick

KM29 Bluetooth car charger has a built-in microphone for hands-free calls and private calls. The device can be used with any smartphone, tablet or phone with an integrated USB port. It also features a built-in battery backup to ensure that the battery doesn’t get overcharged. Notably, Nulaxy launched its first smartphone last year in India. The company said it is working on developing a new version of the Android Nougat operating system.

Best Budget

QC3.0 Quick Charge Clydek Bluetooth car fm transmitter supports 4 music playing modes, including A2DP, U disk and Aux line. The adapter’s built-in microphone can be used to play music without any cables or wires. It also has a built-in battery backup feature that allows you to charge your phone in the car. The adapter is compatible with all major smartphones and tablets. The adapter will work on both Android and iOS devices. Notably, it was launched by Google in 2015.

Most Discussed

Hands-free function, which automatically switches to hands-free mode when receiving calls. The device’s battery can be charged using a USB cable and is compatible with Android and iOS devices. It also has a built-in microphone for hands-free music playing. The Bluetooth technology allows the device to play music while charging. Notably, it was first introduced in 2015 with the launch of the iPhone 5S.

Best Android Fm Transmitter

Listen Audio Version of Our Article

Top 10 Best Android Fm Transmitter

1
Why we chose it
  • Hands free function: built-in microphone, switch to hands-free mode automatically from music playing status when receiving calls. Answer/reject/hand up/recall all in One key.
  • Music playing:support Bluetooth /USB disk/TF card/ MP3/wma player. With anti-interference performance and CVC technology.Listening to music while charging. Automatically connect memorized paired when power on. 12-Month worry-free.
  • More compatibility: wireless Bluetooth FM transmitter adapter for car radio,transfer calling/MP3 music/Cellphone voices to car speaker.Compatible with iPad,iPhone,Samsung,Google,LG,HTC and Bluetooth Device.
  • Dual USB car charger: 2 USB charging port to charge most USB Devices. Input 12V/24V, 1a port with USB reading and charge function smart 3. 1 A charge port which can intelligently identify Android or iOS devices and charging.
  • Car battery voltage function: Show 3 seconds voltage when plug into the car outlet port. Always keep battery state of health. Then it turn to automatic play mode.
Handsfree Call Car Charger,Wireless Bluetooth FM Transmitter Radio Receiver,Mp3 Audio Music Stereo Adapter,Dual USB Port Charger Compatible for All Smartphones,Samsung Galaxy,LG,HTC,etc.: image
86%
customers recommend this product
4.3/ 5
Bluetooth connectivity4.5
Value for money4.4
Quality of material4.4
Durability4.3
Volume control4.3
Sound quality4.1
2
Why we chose it
  • Excellent HI-FI Stereo Sound – Noise and wind suppressed by CVC technology to create full duplex sound quality support MP3/wma/wav/flac, anti- statics design, enjoy the lossless music in your car!
  • Charge Easily – With two USB charging ports (output 5V-2100MA),you can get your devices full charged in short time. The power comes from cigarette lighter so it is suitable for most cars.
  • Dual USB Charging Ports – This car fm transmitter with two USB ports for charging devices, It has two USB charging ports, It can charge two devices at the same time and has overcharge protection.
  • High Quality Bluetooth Transmitter – More stable FM signal, better anti-interference performance, enhanced sound experience and built-in microphone with Echo cancellation and noise suppression (CVC) technology, offer your hands-free talking and wonderful music.
  • Universal Compatibility & Memory Function – Supporting mobile’s A2DP function, work with SD, TF card and U disc. Fit for most of the smartphones, tablet and more devices that equipped with bluetooth function. Besides, it will automatically connect to its memorized paired Bluetooth device when power on.
Criacr Aux Bluetooth Adapter for Car, HandsFree Call Dual Ports Car Charger, FM Radio Transmitter Receiver, Mp3 Audio Wireless Music Player HI-FI Stereo Sound Compatible for All Cars and Smartphone: image
86%
customers recommend this product
4.3/ 5
Easy to install4.5
Easy to use4.3
Bluetooth connectivity4.3
Volume control4.1
Durability4.1
Sound quality3.9
3
Why we chose it
  • Universal compatibility :Fast-Charging Dual USB FM transmitters are available for most Bluetooth-enabled devices such as iPhone, Samsung, HTC, LG, Blackberry, Tablet, iPad, Camera and Navigation devices.
  • Folder memory playback : You can select your favorite folder for playback, power off memory function, and continue to replay after power on.
  • Voltage detection&intelligent navigation : Test the battery voltage of your car before driving, and the built-in microphone voice broadcasts real-time road conditions to ensure traffic safety.
  • Clear sound quality With built-in microphone, it supports hands-free calling to enable you to drive more safely and easily. The high-performance microphone with echo cancellation and noise suppression technology provides you crystal-clear sound quality for calls and music.
  • Large LCD Display Screen : 1.7in LCD display screen clearly shows your car voltage when plugged in, phone number for incoming call and song name when stream music from U disk or TF card.
Bluetooth FM Transmitter Car MP3 Player Hands-Free Car Kit Wireless Radio Audio Adapter with Dual USB 5V 2.1A USB Port, U Disk, TF Card, Folder Playback, AUX Input Output, Voice Navigation: image
84%
customers recommend this product
4.2/ 5
Easy to install4.7
Easy to use4.2
Value for money4
Sound quality3.8
Durability3.8
Bluetooth connectivity3.7
4
Why we chose it
  • Dual USB Ports & QC3.0 Fast Charge *** SONRU Bluetooth radio fm transmitter has 2 USB ports for charging. The QC3.0 fast charging port is 5V/3A, up to 4x faster charging speed then the conventional car charger. The another USB port is 5V/1A, can read music files in U disk, such as MP3, WMA, WAV format.
  • LED Voltmeter Display & 7 Color Lights Changing *** The car voltage will be displayed when the FM transmitter is inserted into the car cigarette lighter. The last paired phone can be automatically connected due to the memory function. In addition, the colorful led light can be switched by 7 different colors or enter into breathing lighting mode.
  • 3 Music Play Modes *** Supports Bluetooth play, microSD card play (up to 32GB),USB flash drive play (up to 32GB). Attention: to avoid any noise, please remember to adjust the frequency of the fm transmitter just the same as it on the car radio (Choose a blank radio station to avoid signal interference)
  • Handsfree Car Kit *** Built-in microphone will automatically switches from music playing to hands-free talking when answering a phone call. answer/end/reject/redial a call or activate Siri/Google Now by clicking the multifunctional button.
  • Crystal Clear Sound *** Newest Bluetooth V5.0 car radio adapter and CVC noise cancellation technology ensure that the fm transmitter can connect to your devices more quickly and consistently, bringing you CD-like sound quality.
Bluetooth FM Transmitter for Car, SONRU Car Radio Bluetooth Adapter Music Player Kit, Support QC3.0 USB Charging, Handsfree Call, Siri Google Assistant, SD Card/U Disk, 7 Color Lights/LED Voltmeter: image
88%
customers recommend this product
4.4/ 5
Easy to use4.6
Bluetooth connectivity4.6
Value for money4.6
Sound quality4.4
Top Pick
5
Why we chose it
  • Clear Sound Quality : Support Aux/ Bluetooth/ USB/ TF Card KM29 bluetooth car radio transmitter adopts advanced interference and noise cancellation technology – CVC technology creates stereo and suppresses noise and wind.
  • Quick Charging : Input 12-24 V, output 2 USB ports (QC3.0 & 5V/2.4A) : Bluetooth car charger can intelligently identify android or iPhone devices. Smart car charger QC 3.0 USB charges up to 4x speed of the conventional car charger. Built-in over-current, over-voltage, intelligent temperature control, and short circuit protection.
  • Safety Reminder : The Nulaxy KM29 car bluetooth transmitter is equipped with a voltmeter to show the condition of your car battery by large color screen. Voltage should be between 13.2V to 14.7V when your car is on and moving. 12.2V to 12.8V when your car is parking and ignition is off.
  • More Comfortable Vision Sensory : 1.8 Inch TFT color FM transmitter display screen offers a wider visual interface Combine the gooseneck that can rotate 360 degrees for the comfortable and freest.
  • Hands-Free Calls : Support incoming call reminder The Nulaxy car bluetooth adapter has a built-in microphone for reliable hands-free talking and private calls just answer with one click.
Nulaxy Bluetooth FM Transmitter, 1.8 Inch Display Car Charger Adapter Wireless Bluetooth Receiver Hands-free Kit, QC3.0 & 5V/2.4A, Support USB Drive, SD Card, Aux Input&Output (KM29): image
88%
customers recommend this product
4.4/ 5
Easy to use4.6
Bluetooth connectivity4.5
Volume control4.4
Sound quality4.3
Noise cancellation4.3
Value for money4.2
6
Why we chose it
  • CAR CHARGER: Aside from playing music, this FM transmitter is built with a USB port to serve as a ready to use car charger. It can be used to power up several devices like Android and iPhone
  • DIGITAL LCD DISPLAY: Made with digital LCD display to show radio frequency and simple button controls. Offers easy manual control to play, pause, forward music and rewind
  • AUX IN FUNCTION: It plays music from devices that are 3.5 mm Aux in compatible like smartphone, iPods, and tablets. It can also support flash drives with MP3 files to play music on your car without hassle
  • UNIVERSAL MEDIA SUPPORT: Supports several media like MP3 and WMA format files. The input voltage is 12-24V, the output power is 5V DC / 2.1A and the frequency range is 87.5-108.0 MHZ
  • Included Components: 1 Pyle Branded Product
  • TRANSMITS FM FREQUENCY: A FM radio transmitter adapter that draws power through the car power socket or cigarette lighter port. It transmits FM frequency to the car stereo to play MP3 music
Pyle FM Radio Transmitter Adapter - Plays MP3 Music with USB Port, 3.5 mm Aux in Media File Support, Car Charger for Smartphone Android and iPhone, Digital LCD Power Display - PLMP2A: image
72%
customers recommend this product
3.6/ 5
Easy to use3.1
Value for money2.9
Sound quality2.7
Durability2.5
7
Why we chose it
  • Siri/Google Assistant & Hands-free Calls : This Bluetooth fm transmitter supports Siri/Google Assistant for voice guidance, like sending texts, incoming phone number or driving directions. Nulaxy noise-cancellation technology dampens the road noise and gives you clear, crisp sound for hands free calls.
  • Wide Compatibility : This Bluetooth adapter car can be used with any Bluetooth device such as iPhone, iPod, HTC, Galaxy, Sony, tablet and Android Smartphones. And it fits 12V-24V cars and trucks. Besides, you can enjoy music via Bluetooth/ USB Flash Drive ( 32GB) / MicroSD Card( 32GB). (Only WMA MP3 WAV APE FLAC music formats in USB flash drive or MicroSD card are supported)IC:26752-NX09. HVIN: NX09
  • Smart QC3.0 : The charging speed of QC3.0 is up to 4X faster than standard chargers and can charge compatible devices to 80% in just 35 minutes. And 2 devices can be charged at the same time with the Bluetooth FM transmitter.
  • Bluetooth V5.0 & Crystal Clear Music The Bluetooth V5.0 chip makes the connection faster and the data transmission more stable. With the built-in advanced cancellation technology, external environmental noise can be reduced well to provide lossless acoustic quality for music.
  • 7 LED Backlight : The 7 LED backlight can be changed from Red / Green / Blue / Yellowish Green / Purple / Cyan / Silver White, which integrating with music creates a relaxing and cool car environment for you. In addition, with the help of LED lights, it is easier to find and use the transmitter.
Nulaxy Bluetooth FM Transmitter for Car, 7 Color LED Backlit Bluetooth Car Adapter with QC3.0 Charging, Support Siri Google Assistant, USB Flash Drive, microSD Card, Handsfree Car Kit (A- Silver): image
88%
customers recommend this product
4.4/ 5
Comfort4.8
Value for money4.7
Bluetooth connectivity4.6
Easy to use4.6
Volume control4.4
Sound quality4.2
8
Why we chose it
  • 3 USB Port & QC3.0 Quick Charge Clydek Bluetooth car fm transmitter supports QC3.0, 4X faster than standard chargers, charging efficiency over 80%. Another USB charging port can intelligently identify Android or other devices. The extra USB port is used for U disk reading. Built-in smart IC, over-current protection, over-voltage protection, intelligent temperature control and short circuit protection, can better protect your car and smart devices.
  • Hands-free Calling & Clear Stereo Sound The car Bluetooth adapter adopts CVC noise reduction technology to suppress noise and wind. It offers crystal clear and loud voice without any static interference while talking or listening. Built-in microphone, allows you to answer/hang up/ reject/ redial a call with just 1 button click.
  • Smart Broadcast Navigation The bluetooth wireless fm transmitter supports Siri or Google Assistant. You can stay fully focused on the road by using this function to make phone calls, send texts or get driving directions, making your driving easier and more convenient.
  • 4 Music Playing Modes The Bluetooth adapter for car supports 4 music playing modes, work with TF card, U disk , Bluetooth and Aux line. Adopted A2DP and anti-static technology to create full-duplex sound quality, bringing you lossless music.
  • High Performance Bluetooth FM Transmitter Long press the button to power off and no need plug or unplug it out from your car socket every time. Don’t worry that it will damage your car battery, you can use it safely and easily. Every car fm radio adapter will go through a strict quality test before sending out. We promise to bring the top quality to our customers. Fastest response within 24 hours. We are always here for you!
Bluetooth FM Transmitter for Car, Clydek Car Charger Adapter 1.8” Large Display Bluetooth Car Adapter, 4 Music Play Modes,Fast Charger,Hands Free,AUX Input&Output: image
86%
customers recommend this product
4.3/ 5
Bluetooth connectivity4.6
Easy to use4.3
Sheerness4.2
Sound quality4
Value for money4
Volume control3.9
9
Why we chose it
  • Multi-safety protection :comes with built-in over-current protection, over-voltage protection, intelligent temperature control, short circuit protection.
  • Wide compatibility :bluetooth car fm transmitter can be paired as a hands-free kit with all bluetooth enabled devices, such as iphone, ipad, ipod, tablet, samsung, htc, sony and other andriod smartphones.
  • Answer calls hands-free :high-performance microphone with noise suppression cvc technology, grants you crystal clear call. answering/redialing/dismissing or ending call just simply click a button.
  • Immerse in hi-fi music: insert a usb flash driver which contains mp3 files into the right usb port and enjoy it. if that’s not enough, it can also support your playlist with no distortions of the original signal from your mp3, iphone, android smartphones and more bluetooth enabled devices.
  • 2 ports usb car charger &3.0 charger : support charging two devices simultaneously, one port is quick charge 3.0 port. this fast charge port is also compatible with: 2.0, hua wei fcp, type-c and samsung. the charger efficiency is more than 80%.
IMDEN Bluetooth 5.0 FM Transmitter for Car, 3.0 Wireless Bluetooth FM Radio Adapter Music Player FM Transmitter/Car Kit with Hands-Free Calling and 2 USB Ports Charger Support USB Drive: image
86%
customers recommend this product
4.3/ 5
Easy to install4.7
Quality of material4.6
Durability4.6
Bluetooth connectivity4.6
Sound quality4.3
Voice Recognition4.2
10
Why we chose it
  • Activate Siri and Google Assistant LENCENT Bluetooth FM transmitter V5.0 can achieve crystal clear voice commands to ensure safe driving. You can stay fully focused on the road by engaging Siri or Google Assistant in making phone calls, sending messages or getting driving directions. This option allows you to enjoy a more safer driving.
  • PD 20W and QC 18W Fast Charging Dual USB and one type C port for fast charging enables you to charge 3 devices at the same time as well as offer a better charging performance. Equipped with a USB-C power delivery port and 20W output power, you could charger your lastest iphone, ipad, cellphones, tablets at full speed.
  • Lossless Hi-Fi Sound- Deep Bass Booster With anti-interference performance and CVC technology, you can enjoy the fantastic deep bass music by pressing the B button. Plus, the light will dance with such stronger and powerful music. Gradient lights would truly bring you party atmosphere.
  • Noise-cancelling – Bluetooth V5.0 With Wide Compatibility The Bluetooth V5.0 chip establishes an ultra-secure connection between your phone and the bluetooth adapter car FM transmitter. Faster pair and more stable sound than bluetooth v4.2 make it avoid some unstable connection. Widely compatible between any devices which support bluetooth and cars in 12-24V.
  • Better Hands-Free Calling And Voice Navigation Bluetooth provides a stable connection, while CVC noise cancellation and echo cancellation technology provide an incredible hands-free calling experience.
[2022 Version] LENCENT FM Transmitter in-Car Adapter, Wireless Bluetooth 5.0 Radio Car Kit,Type-C PD 20W+ QC3.0 Fast USB Charger,Hands Free Calling, Mp3 Player Receiver Hi Fi Bass Support U Disk: image
86%
customers recommend this product
4.3/ 5
Bluetooth connectivity4.2
Sound quality3.9
Volume control3.9
Value for money3.4
Ranking the Brands
LIHAN: 10.00%
Criacr: 10.00%
JINSERTA: 10.00%
SONRU: 10.00%
Nulaxy: 20.00%
Pyle: 10.00%
Clydek: 10.00%
IMDEN: 10.00%
LENCENT: 10.00%

Comparison Table

Сomparison: Handsfree Call Car Charger,Wireless Bluetooth FM Transmitter Radio Receiver,Mp3 Audio Music Stereo Adapter,Dual USB Port Charger Compatible for All Smartphones,Samsung Galaxy,LG,HTC,etc.: imageСomparison: Criacr Aux Bluetooth Adapter for Car, HandsFree Call Dual Ports Car Charger, FM Radio Transmitter Receiver, Mp3 Audio Wireless Music Player HI-FI Stereo Sound Compatible for All Cars and Smartphone: imageСomparison: Bluetooth FM Transmitter Car MP3 Player Hands-Free Car Kit Wireless Radio Audio Adapter with Dual USB 5V 2.1A USB Port, U Disk, TF Card, Folder Playback, AUX Input Output, Voice Navigation: imageСomparison: Bluetooth FM Transmitter for Car, SONRU Car Radio Bluetooth Adapter Music Player Kit, Support QC3.0 USB Charging, Handsfree Call, Siri Google Assistant, SD Card/U Disk, 7 Color Lights/LED Voltmeter: imageСomparison: Nulaxy Bluetooth FM Transmitter, 1.8 Inch Display Car Charger Adapter Wireless Bluetooth Receiver Hands-free Kit, QC3.0 & 5V/2.4A, Support USB Drive, SD Card, Aux Input&Output (KM29): imageСomparison: Pyle FM Radio Transmitter Adapter - Plays MP3 Music with USB Port, 3.5 mm Aux in Media File Support, Car Charger for Smartphone Android and iPhone, Digital LCD Power Display - PLMP2A: imageСomparison: Nulaxy Bluetooth FM Transmitter for Car, 7 Color LED Backlit Bluetooth Car Adapter with QC3.0 Charging, Support Siri Google Assistant, USB Flash Drive, microSD Card, Handsfree Car Kit (A- Silver): imageСomparison: Bluetooth FM Transmitter for Car, Clydek Car Charger Adapter 1.8” Large Display Bluetooth Car Adapter, 4 Music Play Modes,Fast Charger,Hands Free,AUX Input&Output: imageСomparison: IMDEN Bluetooth 5.0 FM Transmitter for Car, 3.0 Wireless Bluetooth FM Radio Adapter Music Player FM Transmitter/Car Kit with Hands-Free Calling and 2 USB Ports Charger Support USB Drive: imageСomparison: [2022 Version] LENCENT FM Transmitter in-Car Adapter, Wireless Bluetooth 5.0 Radio Car Kit,Type-C PD 20W+ QC3.0 Fast USB Charger,Hands Free Calling, Mp3 Player Receiver Hi Fi Bass Support U Disk: image
Handsfree Call Car Charger,Wireless Bluetooth FM Transmitter Radio Receiver,Mp3 Audio Music Stereo Adapter,Dual USB Port Charger Compatible for All Smartphones,Samsung Galaxy,LG,HTC,etc.Criacr Aux Bluetooth Adapter for Car, HandsFree Call Dual Ports Car Charger, FM Radio Transmitter Receiver, Mp3 Audio Wireless Music Player HI-FI Stereo Sound Compatible for All Cars and SmartphoneBluetooth FM Transmitter Car MP3 Player Hands-Free Car Kit Wireless Radio Audio Adapter with Dual USB 5V 2.1A USB Port, U Disk, TF Card, Folder Playback, AUX Input Output, Voice NavigationBluetooth FM Transmitter for Car, SONRU Car Radio Bluetooth Adapter Music Player Kit, Support QC3.0 USB Charging, Handsfree Call, Siri Google Assistant, SD Card/U Disk, 7 Color Lights/LED VoltmeterNulaxy Bluetooth FM Transmitter, 1.8 Inch Display Car Charger Adapter Wireless Bluetooth Receiver Hands-free Kit, QC3.0 & 5V/2.4A, Support USB Drive, SD Card, Aux Input&Output (KM29)Pyle FM Radio Transmitter Adapter – Plays MP3 Music with USB Port, 3.5 mm Aux in Media File Support, Car Charger for Smartphone Android and iPhone, Digital LCD Power Display – PLMP2ANulaxy Bluetooth FM Transmitter for Car, 7 Color LED Backlit Bluetooth Car Adapter with QC3.0 Charging, Support Siri Google Assistant, USB Flash Drive, microSD Card, Handsfree Car Kit (A- Silver)Bluetooth FM Transmitter for Car, Clydek Car Charger Adapter 1.8” Large Display Bluetooth Car Adapter, 4 Music Play Modes,Fast Charger,Hands Free,AUX Input&OutputIMDEN Bluetooth 5.0 FM Transmitter for Car, 3.0 Wireless Bluetooth FM Radio Adapter Music Player FM Transmitter/Car Kit with Hands-Free Calling and 2 USB Ports Charger Support USB Drive[2022 Version] LENCENT FM Transmitter in-Car Adapter, Wireless Bluetooth 5.0 Radio Car Kit,Type-C PD 20W+ QC3.0 Fast USB Charger,Hands Free Calling, Mp3 Player Receiver Hi Fi Bass Support U Disk
BrandLIHANCriacrJINSERTASONRUNulaxyPyleNulaxyClydekIMDENLENCENT
Connectivity TechnologyWirelessBluetooth, USBBluetooth, Auxiliary, USBBluetooth, USBBluetooth, Auxiliary, USBAuxiliary, USBBluetooth, USBBluetooth, Auxiliary, USBBluetooth, USBBluetooth, USB
Power SourceCorded ElectricDC1DC 12V / 24V
Product Dimensions3.34 x 2.15 x 1.77 inches4.4 x 3 x 2.3 inches1.7 x 1.3 x 2.7 inches3.25 x 4.75 x 7.5 inches4.4 x 2.9 x 1.9 inches
Item Weight1.44 ounces2.29 ounces3.84 ounces1.12 ounces6.7 ounces2.4 ounces1.76 ounces5.6 ounces3.2 ounces2.46 ounces
Is Discontinued By ManufacturerNoNoNoNoNoNo
ManufacturerINTRO UNIOIN ELECTRONICS CO LIMITEDCriacrJINSERTASONRUSound AroundNulaxyClydekIMDENLENCENT
ColorBlackBlackold versionA- SilverBlackBLACK
Package Dimensions6.54 x 4.61 x 1.54 inches5.55 x 4.13 x 2.64 inches4.41 x 2.4 x 1.85 inches5.4 x 4.2 x 2.5 inches3.9 x 2.24 x 2.05 inches

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