RCA

RCA RFMT10Z 3.5mm FM Transmitter Car Adapter

3.0 (32 reviews)

Bring Your Music on the Road with the RCA FM Transmitter Enjoy your favorite music in your car, even without modern connectivity! The RCA FM Transmitter easily streams audio from your smartphone or portable music player to your car stereo. Simply plug the transmitter into your car's accessory por...

$29.41*
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*Price sourced from Amazon.com. Last updated:Jun 04, 2026.Price and availability are subject to change.

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Overview

Bring Your Music on the Road with the RCA FM Transmitter

Enjoy your favorite music in your car, even without modern connectivity! The RCA FM Transmitter easily streams audio from your smartphone or portable music player to your car stereo. Simply plug the transmitter into your car's accessory port, tune it to an unused FM station, and match your radio to the same frequency for instant music playback.

Key Features

Play your portable device through your car stereo

4 selectable channels available

26-inch cord for ease of use

DC powered through a 12V accessory outlet - does not require batteries

Works with smartphones, tablets, CD players or any media device with a 3.5mm Aux jack

Specifications

Brand
RCA
Model
RFMT10Z
Product Type
FM Transmitter Car Adapter
Connector Type
3.5mm Aux Jack
Power Source
12V Accessory Outlet
Cord Length
26 inches
Selectable Channels
4

Pros & Cons

👍 Pros

  • Enables playback of portable devices directly through your car stereo system.
  • Features 4 selectable channels, providing options to find the clearest FM frequency.
  • Comes with a 26-inch cord, offering flexibility and ease of use in various car interiors.
  • Powered directly through a 12V accessory outlet, eliminating the need for batteries.
  • Universally compatible with smartphones, tablets, CD players, or any media device equipped with a 3.5mm Aux jack.

👎 Cons

  • Relies on FM transmission, which can be susceptible to interference and variable sound quality in some areas.
  • Only offers 4 selectable channels, potentially limiting options for finding a clear frequency in congested radio environments.
  • The 26-inch cord, while offering flexibility, may still be too short for some mounting configurations or create clutter.
  • The device itself does not enhance audio quality, merely transmits it, so source audio quality remains critical.
  • Operates on a 12V accessory outlet, meaning it occupies that power port and cannot be used if your car lacks one.

Frequently Asked Questions

This device allows you to play your portable device through your car stereo by transmitting audio over an FM frequency.
It works with any media device that has a 3.5mm Aux jack, including smartphones, tablets, and CD players.
It is DC powered directly through a 12V accessory outlet in your car, so it does not require additional batteries.
The RCA RFMT10Z offers 4 selectable channels, allowing you to choose the best available frequency for clear transmission.
The adapter features a 26-inch cord, providing flexibility for placement and ease of use.