How to Play Internet Radio in Your Car: 5 Ways on Android

You can play internet radio in your car by streaming it on your Android phone and sending the sound to the car stereo. If your car supports Android Auto, use that; if not, Bluetooth, an AUX cable or a cheap Bluetooth FM transmitter will do the job in almost any car.

This guide walks through all five ways, what each one needs, and how to pick the right one for your car. It also covers the two problems people hit most on the road: dead zones on highways and mobile data running out.

What you need before you start

Whichever method you use, the radio stream always comes through your phone. The car only plays the sound (and, with Android Auto, shows the controls). So check these first:

• An Android phone with mobile data. Internet radio needs a connection the whole time you listen.
• A radio app or browser player with the stations you like already saved, so you aren't searching while driving.
• Your car's audio input: look for Android Auto on the infotainment screen, Bluetooth audio, a 3.5 mm AUX socket, or only an FM radio.
• A phone mount and a charging cable for drives longer than half an hour.

Way 1: Android Auto (best if your car has it)

Android Auto puts your phone's audio apps on the car's display, so you can change stations with a tap or a steering-wheel button. According to Google's Android Auto requirements, a wired connection needs a phone on Android 9 or higher with an active data plan and a good USB cable. Wireless Android Auto needs a phone on Android 11 or later that supports 5 GHz Wi-Fi, plus a car that supports wireless projection. It is built into phones, so there's nothing extra to download.

Once connected, any radio app that supports Android Auto appears in the car's media list. RadioBlink, for example, lets you choose and control stations from the car display, including custom stations you added by stream URL.

1. Park the car and switch on the infotainment system.
2. For wired: plug your phone into the car's USB port with a good cable and follow the prompts on the phone and screen.
3. For wireless (first time only): turn on Bluetooth, Wi-Fi and Location on the phone, then pair from the car's menu as described in Google's setup guide.
4. Open the media section on the car display, pick your radio app and choose a station.

Way 2: Bluetooth audio

Most cars and aftermarket stereos sold in the last several years have Bluetooth audio even without Android Auto. You control playback on the phone, and the stereo's next/previous buttons may or may not switch stations depending on the app and stereo.

1. Set the car stereo to Bluetooth pairing mode (often under Phone or Settings).
2. On your phone, open Settings, then Bluetooth, and pair with the car.
3. Switch the stereo's source to Bluetooth audio (sometimes labelled BT Audio or Media).
4. Start the station on your phone before you pull out.

Way 3: AUX cable

If your stereo has a 3.5 mm AUX socket but no Bluetooth, a plain AUX cable is the simplest and most reliable option. Plug one end into the car and the other into the phone's headphone jack, or into a USB-C to 3.5 mm adapter if your phone has no jack. Set the stereo source to AUX and control everything from the phone.

Keep the phone's volume high and use the car's volume knob for loudness. That gives a cleaner signal than a low phone volume turned up on the stereo.

Way 4: Bluetooth FM transmitter for older cars

Many older hatchbacks and sedans on Indian roads have only an FM radio and a 12 V socket. A Bluetooth FM transmitter plugs into that socket, pairs with your phone, and rebroadcasts the sound on an FM frequency your car radio can tune to.

• Trade-off: sound quality is a little below Bluetooth or AUX, and in big cities you may need to change frequency when a strong station interferes.
• Bonus: most transmitters also have a USB charging port, which helps on long drives.

1. Plug the transmitter into the 12 V (cigarette lighter) socket.
2. Tune your car radio to a frequency with only static, away from local FM stations.
3. Set the transmitter to the same frequency.
4. Pair your phone with the transmitter over Bluetooth and start the station.

Way 5: Record shows before long drives

Highway stretches, ghat roads and tunnels often lose mobile coverage, and the stream drops right when the commentary gets interesting. The fix is to record a couple of shows or bulletins at home on Wi-Fi and play the recordings offline in the car using any of the four methods above.

RadioBlink can record live radio streams to your phone and play locally stored audio files, so the recordings and live stations sit in one app. Our guide to recording live radio on Android covers the other ways to do it too.

Which option suits your car?

• Car shows Android Auto on the screen: use Android Auto. Safest controls and the best sound.
• Bluetooth but no Android Auto: use Bluetooth audio and set the station before driving.
• AUX socket only: use an AUX cable (plus a USB-C adapter if needed).
• FM radio only: buy a Bluetooth FM transmitter.
• Long trip with patchy coverage: add recordings to whichever method you use.

Data use and safety on the road

Streaming in the car uses the same data as on earphones, but long drives add up. Our internet radio data usage chart shows what each stream quality costs per hour, so you can choose a lower bitrate on a small daily plan.

Pick your station, connect the phone and set the volume while the car is parked, and use the car's controls or voice commands after that. If a favourite station isn't in your app, find its stream address at home with our guide on finding a radio stream URL rather than searching on the move.