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45575 Dulles Eastern Plz
Ste 188
Sterling, VA 20166
Opens at 10 am
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Labor Day Appliances SaleEnds 9/16. Limited quantities. No rainchecks.Shop now

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tv & home theater accessories

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a/v cables & connectors

Mp3 Car Adapter

If you're looking for a tool that will let you listen to music on your car's audio system while also charging and keeping your devices working, you're in the right place. These adapters will let you play music from your device through the speakers of your car. Browse the top-ranked list of MP3 car adapters below along with associated reviews and opinions.

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  1. Scosche - BTFREQ Bluetooth FM Transmitter Hands Free Car Kit w/ Dual USB ports V5.0 - Black

    SKU: J73R3TXXQ7

    Works great, makes my older car feel updated in the best way....Great for music...Great is a really good device for Bluetooth the best i bought so fae

    Product Description

    A black Bluetooth FM transmitter with dual USB ports for hands-free calls and wireless music streaming.
    See all FM Transmitters
    Your price for this item is $18.49
    Save $11
    The previous price was $29.99

  2. Scosche - BTFREQ Bluetooth FM Transmitter,Dual 12W USB-C and USB-A Charging Ports - Black

    SKU: J73R3T35ZS

    For an older vehicle, this device brings it up to speed in the best way possible....I absolutely love the Scosche BTFM8-SP Bluetooth FM Transmitter!...Best Buy has the best electronics and always has...

    Product Description

    A black Bluetooth FM transmitter with dual USB-C and USB-A charging ports for hands-free calls and music.
    See all FM Transmitters
    Your price for this item is $24.99

  3. HQRP - Alpine Full Speed to 3.5 mm AUX Adapter Cable for CDA-105Ri CDE-104BTi CDE-103BT - Black

    SKU: J3ZSLC6FPG

    Product Description

    A black analog audio adapter cable that converts Alpine Full Speed to 3.5mm AUX for compatible head units.
    See all Speaker Wire & Cables
    Your price for this item is $13.95

  4. Monster - 3.5mm Aux Cord Cassette Tape Player Adapter for MP3 Music Player, iPod Classic and iPhone - 3 ft Cable - Black

    SKU: J3CPZ8CT9T

    Product Description

    A black 3.5mm aux cassette adapter lets you play music from MP3 players through your car stereo.
    See all Cassette Adapters
    Your price for this item is $15.99

  5. Scosche - BTFREQ Bluetooth FM Transmitter Hands Free Car Kit - Black

    SKU: J73R3T2CHG

    all good with best buy love the shopping experiencegreat value and service...Best purchase I made...I absolutely love this product, no static and sounds great!!

    Product Description

    A black Bluetooth FM transmitter and car kit enabling hands-free calls, music streaming, and device charging.
    See all FM Transmitters
    Your price for this item is $31.99
    Save $8
    The previous price was $39.99

  6. Metra - Install Bay Snap-In USB and AUX Adapter with 4.92' Extension Cable - Black

    SKU: J7RX7Y2FHQ

    Love the flushness...easy install and works great, directions where simple

    Product Description

    A black snap-in adapter offering USB and AUX ports with a 4.92' extension cable for easy charging.
    See all Monitor & Video Cables
    Your price for this item is $19.99

  7. Unique Bargains - 2pcs TRS2.5mm Male to 3.5mm Female Adapter Stereo Zinc Alloy Nickel Plating for Audio HP/MP3/MP4/PC/Car Signal Conv - Silver

    SKU: J2FQHRR978

    Product Description

    A pair of silver zinc alloy adapters enabling seamless audio connections between 2.5mm and 3.5mm devices.
    See all A/V Cables & Connectors
    Your price for this item is $9.49
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FAQ

Most MP3 car adapters are compatible with smartphones, tablets, MP3 players, and other audio devices that have a standard headphone jack or Bluetooth capability.

Yes, there are MP3 car adapters designed for both aux-in ports and cassette tape decks, so you can choose the type that matches your car’s audio system.

Many Bluetooth MP3 car adapters include built-in microphones, allowing you to make and receive hands-free calls through your car’s speakers.

High-quality MP3 car adapters are designed to deliver clear audio with minimal interference, ensuring your music sounds great while you drive.

Most MP3 car adapters are powered through your car’s 12V cigarette lighter socket or USB port, while some cassette-style adapters draw power directly from the cassette deck.