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Best Buy customers often prefer the following products when searching for car fm modulators.

A car FM modulator lets you play music from your phone, tablet, or other music player wirelessly through your car's FM radio. It's a great way to listen to podcasts and audiobooks in the car without having to deal with tangled wires or a clunky Bluetooth adapter. Here are some of our top picks.

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  1. Rexing - FMT2 Bluetooth FM Transmitter Hands-Free Car Kit with QC3.0 and Smart 2.4A Dual USB Ports - Black - Angle_Zoom
    Top comment

    "It works great. Uses FM signel so you can have hands free phone use....I have been looking for an external Bluetooth connector. Because my car does not have a Bluetooth device, it always plays CDs. "

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    Product Description

    The Rexing Multifunctional FM Transmitter allows you to play music via Bluetooth 5.0 or USB without having to replace or purchase a whole separate audio system. We add value to this all-in-one kit by including functions like advanced 3.0 Quick Charging, hands-free calling and Hey Siri/Google Assistant commands.
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    Top comment

    "It works great. Uses FM signel so you can have hands free phone use....I have been looking for an external Bluetooth connector. Because my car does not have a Bluetooth device, it always plays CDs. "

    See all customer reviews

    Product Description

    The Rexing Multifunctional FM Transmitter allows you to play music via Bluetooth 5.0 or USB without having to replace or purchase a whole separate audio system. We add value to this all-in-one kit by including functions like advanced 3.0 Quick Charging, hands-free calling and Hey Siri/Google Assistant commands.
    See all FM Transmitters
    See all FM Transmitters
  2. Chargeworx - FM Transmitter 1 A Port for your Car - Black - Front_Zoom

    Product Description

    Introducing the Chargeworx FM Transmitter 1 A Port, a versatile and must-have accessory for your car. This FM transmitter offers a range of features that will enhance your driving experience. With power delivery and quick charge capabilities, it can conveniently be powered via your car's lighter port, ensuring that your devices stay charged on the go. Whether you need to charge your smartphone, tablet, or any other USB-compatible device, this FM transmitter has got you covered.
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    Product Description

    Introducing the Chargeworx FM Transmitter 1 A Port, a versatile and must-have accessory for your car. This FM transmitter offers a range of features that will enhance your driving experience. With power delivery and quick charge capabilities, it can conveniently be powered via your car's lighter port, ensuring that your devices stay charged on the go. Whether you need to charge your smartphone, tablet, or any other USB-compatible device, this FM transmitter has got you covered.
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    See all FM Transmitters
  3. Aluratek - Audio Receiver and FM Transmitter for Most Bluetooth-Enabled Devices - Black - Angle_Zoom
    Top comment

    "I have an old car though and I’m concerned for my cars battery lol. 2. ...Bluetooth to car FM radio - good sound...This Aluratek device does it well. I found an FM frequency with no radio traffic, tuned both the device and my car radio to that frequency, paired my phone’s Bluetooth with the device, and began enjoying good quality sound. "

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    Product Description

    Enjoy wireless audio streaming through car speakers with this Aluratek Bluetooth receiver-transmitter. Its receiver inserts into a standard 12V adapter port to connect with any Bluetooth-enabled device, and the transmitter uses that connection to provide crystal-clear FM radio. This Aluratek Bluetooth receiver-transmitter has an integrated microphone for hands-free phone calls.
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    Top comment

    "I have an old car though and I’m concerned for my cars battery lol. 2. ...Bluetooth to car FM radio - good sound...This Aluratek device does it well. I found an FM frequency with no radio traffic, tuned both the device and my car radio to that frequency, paired my phone’s Bluetooth with the device, and began enjoying good quality sound. "

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    Product Description

    Enjoy wireless audio streaming through car speakers with this Aluratek Bluetooth receiver-transmitter. Its receiver inserts into a standard 12V adapter port to connect with any Bluetooth-enabled device, and the transmitter uses that connection to provide crystal-clear FM radio. This Aluratek Bluetooth receiver-transmitter has an integrated microphone for hands-free phone calls.
    See all FM Transmitters
    See all FM Transmitters
  4. Scosche - BTFREQ Bluetooth FM Transmitter Hands Free Car Kit - Black - Front_Zoom
    Top comment

    "FM adaptor...Works great on my older car for calls, playing music and phone calls....Universal FM Bluetooth Transmitter...This a excellent Universal FM Bluetooth Transmitter. I used in one of my cars that don't has a Bluetooth radio."

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    Product Description

    The Scosche BTFREQ universal Bluetooth hands-free car kit is perfect for making hands-free calls and wirelessly streaming music from your Bluetooth compatible device to your vehicles radio with a crystal-clear crisp sound. You can stream audio files using your device’s Bluetooth or using the 3.5mm output on your device with the included 3.5mm AUX audio cable. DSP echo cancellation lets you enjoy crystal clear hands-free calls even in noisy vehicles. The 10-Watt 2.1AMP illuminated USB port car charger plugs into any vehicles 12V power port to power the BTFREQ and charge your device at the same time. The convenient design of the LCD display provides an easy to read interface which can be adjusted and viewed from multiple different angles with the flexible neck. It’s easy to sync; just find an unused FM frequency on your vehicles stereo and match the same frequency on the FM Transmitter. One-click access makes it easy to use Siri and Google voice on your device with the BTFREQ FM Transmitter. The FM Transmitter’s remote control allows you to safely and conveniently switch between radio stations, control the volume up or down, play/pause, or switch between the previous or next track. The Scosche BTFREQ universal Bluetooth hands-free car kit and FM Transmitter is compatible with your iPhone, iPod, Android, MP3 Player, Bluetooth compatible or any other mobile device with a 3.5mm AUX output port. Perfect for use in your vehicle while making hands-free calls, listening to music every day or while taking a long road trip!
    See all FM Transmitters
    Top comment

    "FM adaptor...Works great on my older car for calls, playing music and phone calls....Universal FM Bluetooth Transmitter...This a excellent Universal FM Bluetooth Transmitter. I used in one of my cars that don't has a Bluetooth radio."

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    Product Description

    The Scosche BTFREQ universal Bluetooth hands-free car kit is perfect for making hands-free calls and wirelessly streaming music from your Bluetooth compatible device to your vehicles radio with a crystal-clear crisp sound. You can stream audio files using your device’s Bluetooth or using the 3.5mm output on your device with the included 3.5mm AUX audio cable. DSP echo cancellation lets you enjoy crystal clear hands-free calls even in noisy vehicles. The 10-Watt 2.1AMP illuminated USB port car charger plugs into any vehicles 12V power port to power the BTFREQ and charge your device at the same time. The convenient design of the LCD display provides an easy to read interface which can be adjusted and viewed from multiple different angles with the flexible neck. It’s easy to sync; just find an unused FM frequency on your vehicles stereo and match the same frequency on the FM Transmitter. One-click access makes it easy to use Siri and Google voice on your device with the BTFREQ FM Transmitter. The FM Transmitter’s remote control allows you to safely and conveniently switch between radio stations, control the volume up or down, play/pause, or switch between the previous or next track. The Scosche BTFREQ universal Bluetooth hands-free car kit and FM Transmitter is compatible with your iPhone, iPod, Android, MP3 Player, Bluetooth compatible or any other mobile device with a 3.5mm AUX output port. Perfect for use in your vehicle while making hands-free calls, listening to music every day or while taking a long road trip!
    See all FM Transmitters
    See all FM Transmitters
  5. Car and Driver - FM Transmitter Phone Mounting Kit - Black - Front_Zoom
    Top comment

    "Car and driver car phone case...I don't have any use for the FM transmitter but the build quality and ease of use is perfect....Great for older cars...It allows you to stream music from your phone to your car's speakers using aux port or fm signal as well as calls. Great device!"

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    Product Description

    Redesign your drive with the FMX500 FM Transmitter Phone Mounting Kit. A premium accessory designed to streamline your in-car experience. Play your favorite music via Bluetooth, TF card or USB flash drive and make crystal-clear phone calls - All through your vehicle's sound system. Allows you to talk and navigate, hands-free, with a voice-activated smart assistant. Mounts firmly to the windshield, dashboard, or air vent according to your preference.
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    Top comment

    "Car and driver car phone case...I don't have any use for the FM transmitter but the build quality and ease of use is perfect....Great for older cars...It allows you to stream music from your phone to your car's speakers using aux port or fm signal as well as calls. Great device!"

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    Product Description

    Redesign your drive with the FMX500 FM Transmitter Phone Mounting Kit. A premium accessory designed to streamline your in-car experience. Play your favorite music via Bluetooth, TF card or USB flash drive and make crystal-clear phone calls - All through your vehicle's sound system. Allows you to talk and navigate, hands-free, with a voice-activated smart assistant. Mounts firmly to the windshield, dashboard, or air vent according to your preference.
    See all FM Transmitters
    See all FM Transmitters
  6. Scosche - BTFREQ Bluetooth FM Transmitter Hands Free Car Kit w/ Dual USB ports - Black - Front_Zoom
    Top comment

    "Great for older cars...Great work around if you don’t have a car with Bluetooth receiver. No cords needed....Sooche FM transmitter...The FM transmitter was easy to set-up and did bridge the device music to the car speakers. "

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    Product Description

    Make calls in the car with this Scosche BTFreq hands-free car kit. Featuring Bluetooth connectivity and a built-in FM transmitter, this car kit lets you connect phones to car stereos for streaming audio and making hands-free calls. This Scosche BTFreq hands-free car kit has two built-in ports that let you recharge devices on the road.
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    Top comment

    "Great for older cars...Great work around if you don’t have a car with Bluetooth receiver. No cords needed....Sooche FM transmitter...The FM transmitter was easy to set-up and did bridge the device music to the car speakers. "

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    Product Description

    Make calls in the car with this Scosche BTFreq hands-free car kit. Featuring Bluetooth connectivity and a built-in FM transmitter, this car kit lets you connect phones to car stereos for streaming audio and making hands-free calls. This Scosche BTFreq hands-free car kit has two built-in ports that let you recharge devices on the road.
    See all FM Transmitters
    See all FM Transmitters
  7. iSimple - Bluetooth 5.0 FM Transmitter with Expandable Arm for Music Streaming, Charging, and Hands-Free Calling - Black - Angle_Zoom
    Top comment

    "FM transmitter...Good fm transmitter, does the job it's intended for...Bluetooth for old cars...Great for my old truck with no Bluetooth. Once you dial in a FM station, it works like my newer car with actual Bluetooth. "

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    Product Description

    Add Bluetooth to any vehicle using your car’s 12V socket and FM radio with the iSimple Bluetooth 5.0 FM Transmitter with Expandable Arm for Music Streaming, Charging, and Hands-Free Calling. This Bluetooth 5.0 hands-free car kit features an expandable arm making it easy to fit into any vehicle, even when the 12V socket is in a pocket. The FMBTIS also features a large LCD screen for easy tuning and use and dual USB charging ports. Enjoy your smartphone’s music streaming through your car’s speakers via clear, crisp FM transmission and customize your sound with the built-in equalizer with four different sound modes. The built-in microphone supports hands-free calling to enable you to drive safely with your hands on the wheel and your eyes on the road.
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    Top comment

    "FM transmitter...Good fm transmitter, does the job it's intended for...Bluetooth for old cars...Great for my old truck with no Bluetooth. Once you dial in a FM station, it works like my newer car with actual Bluetooth. "

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    Product Description

    Add Bluetooth to any vehicle using your car’s 12V socket and FM radio with the iSimple Bluetooth 5.0 FM Transmitter with Expandable Arm for Music Streaming, Charging, and Hands-Free Calling. This Bluetooth 5.0 hands-free car kit features an expandable arm making it easy to fit into any vehicle, even when the 12V socket is in a pocket. The FMBTIS also features a large LCD screen for easy tuning and use and dual USB charging ports. Enjoy your smartphone’s music streaming through your car’s speakers via clear, crisp FM transmission and customize your sound with the built-in equalizer with four different sound modes. The built-in microphone supports hands-free calling to enable you to drive safely with your hands on the wheel and your eyes on the road.
    See all FM Transmitters
    See all FM Transmitters
  8. Scosche - BTFREQ Bluetooth FM Transmitter Hands Free Car Kit w/ Dual USB ports V5.0 - Black - Angle_Zoom
    Top comment

    "Bluetooth FM Transmitter...Scosche BTFREQ Bluetooth FM Transmitter Hands Free Car Kit...Scosche - BTFreq Hands-Free Car Kit FM Transmitter w/Dual USB - Black"

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    Product Description

    The Scosche BTFM5 Bluetooth Hands-Free Car Kit is perfect for making calls and wirelessly streaming music from a Bluetooth compatible device to your vehicle's radio with crystal-clear crisp sound. The dual 2.4 Amp USB ports car charger plugs into any vehicle's 12V power port and charges a device at the same time. The LED display provides an easy to read interface to sync to the transmitter. The FM Transmitter allows you to safely and conveniently switch between radio stations, control the volume, answer phone calls, or switch between tracks.
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    Top comment

    "Bluetooth FM Transmitter...Scosche BTFREQ Bluetooth FM Transmitter Hands Free Car Kit...Scosche - BTFreq Hands-Free Car Kit FM Transmitter w/Dual USB - Black"

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    Product Description

    The Scosche BTFM5 Bluetooth Hands-Free Car Kit is perfect for making calls and wirelessly streaming music from a Bluetooth compatible device to your vehicle's radio with crystal-clear crisp sound. The dual 2.4 Amp USB ports car charger plugs into any vehicle's 12V power port and charges a device at the same time. The LED display provides an easy to read interface to sync to the transmitter. The FM Transmitter allows you to safely and conveniently switch between radio stations, control the volume, answer phone calls, or switch between tracks.
    See all FM Transmitters
    See all FM Transmitters
  9. iSimple - Bluetooth 5.0 FM Transmitter for Music Streaming, Charging, and Hands-Free Calling - Black - Angle_Zoom
    Top comment

    "Solid BT FM transmitter - great for vintage cars...Good product, vintage car sound system isn't able to support desired volumes but the iSimple unit is solid....FM bluetooth for car"

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    Product Description

    Enjoy your smartphone’s features through your car’s speakers via clear, crisp FM transmission with this iSimple Bluetooth 5.0 FM Transmitter for Music Streaming, Charging, and Hands-Free Calling. The BTFM1IS features dual charging ports and a built-in microphone to support hands-free calling, enabling you to drive safely with your hands on the wheel and your eyes on the road.
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    Top comment

    "Solid BT FM transmitter - great for vintage cars...Good product, vintage car sound system isn't able to support desired volumes but the iSimple unit is solid....FM bluetooth for car"

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    Product Description

    Enjoy your smartphone’s features through your car’s speakers via clear, crisp FM transmission with this iSimple Bluetooth 5.0 FM Transmitter for Music Streaming, Charging, and Hands-Free Calling. The BTFM1IS features dual charging ports and a built-in microphone to support hands-free calling, enabling you to drive safely with your hands on the wheel and your eyes on the road.
    See all FM Transmitters
    See all FM Transmitters
  10. iSimple - Bluetooth 5.0 FM Transmitter with External Microphone for Music Streaming, Charging, and Hands-Free Calling - Black - Angle_Zoom
    Top comment

    "Bluetooth Fm transmeter...I love it because we have an old car and the car stereo is also old so we really need this Bluetooth device....Enabling Bluetooth in old cars...Thank you Best buy for always having the items I need for the convenience in my car. I love this FM transmitter it allows me to use my phone totally inside the car and I have an older car and all of my friends have the newer cars with the Bluetooth and now I can Bluetooth inside my car with the telephone and my music and my phone calls so thank you again Best buy for having all of the latest technology available for us!"

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    Product Description

    Add Bluetooth to any vehicle using your car’s 12V socket and FM radio with the iSimple Bluetooth 5.0 FM Transmitter with External Microphone for Music Streaming, Charging, and Hands-Free Calling. The BTFMEMIS features an external one-touch button microphone to deliver clear voice quality when receiving phone calls. It also features dual USB charging ports so you can charge your devices on the go or plug in a preloaded flash drive for MP3 playback.
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    Top comment

    "Bluetooth Fm transmeter...I love it because we have an old car and the car stereo is also old so we really need this Bluetooth device....Enabling Bluetooth in old cars...Thank you Best buy for always having the items I need for the convenience in my car. I love this FM transmitter it allows me to use my phone totally inside the car and I have an older car and all of my friends have the newer cars with the Bluetooth and now I can Bluetooth inside my car with the telephone and my music and my phone calls so thank you again Best buy for having all of the latest technology available for us!"

    See all customer reviews

    Product Description

    Add Bluetooth to any vehicle using your car’s 12V socket and FM radio with the iSimple Bluetooth 5.0 FM Transmitter with External Microphone for Music Streaming, Charging, and Hands-Free Calling. The BTFMEMIS features an external one-touch button microphone to deliver clear voice quality when receiving phone calls. It also features dual USB charging ports so you can charge your devices on the go or plug in a preloaded flash drive for MP3 playback.
    See all FM Transmitters
    See all FM Transmitters
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