7 Best Bluetooth Aux Adapter

Newer car models and home audio systems are now compatible with most smartphones. You can easily connect your phone and play music in it. However, not all cars and audio systems have such capacity. If your car has an auxiliary port, then all you need to is use a Bluetooth aux adapter to stream music from your phone to your car’s speaker.

Best Bluetooth Auxiliary Adapters and Receivers

Best OverallEtekcity Wireless Bluetooth 4.0
CheapestMpow BH129 Bluetooth Receiver
Best Value for MoneyTUNAI Firefly Bluetooth Receiver
Highly RecommendedMpow MBR2 Bluetooth Aux Adapter
Runner UpsAukey Bluetooth Receiver Car Kit
 TaoTronics Bluetooth Receiver
 Tvird Bluetooth 4.1 Adapter

How Bluetooth Auxiliary Adapter Works

There are 3 main kinds of Bluetooth adapters. But we’ll only feature and focus on aux adapter. Here’s how it works:

The Bluetooth receiver or adapter has a 3.5mm aux input. You just plug this to your car stereo or home speaker. Once it’s switched on and synced to your smartphone or any other compatible Bluetooth device, the device will pick up the audio signal sent from the phone or device. This signal will be decompressed and converted to analog, which your car or home speaker will then amplify.

Now let’s check out the best Bluetooth aux adapter in the market today.

Related: Best Wireless Speakers for Android

7 Best Bluetooth Aux Adapters and Receivers

The following are the best Aux adapters and receivers which you can use to stream music and other things. You can connect them with your car speakers, home audio systems, and other Bluetooth devices. All of them work for both home and car use, but some are better for the home, while others work best for cars.

1. TaoTronics Bluetooth Receiver

Best Overall Aux Adapter

TaoTronics Bluetooth Receiver is one of the best-rated aux adapters for Bluetooth devices. Ideal for car and home audio systems, this receiver is compatible with most smartphones and Bluetooth devices. Easily sync to a car speaker or stereo system to listen to music.

With its double-link feature, you can connect and use two Bluetooth devices simultaneously. That way, you can listen to music on another device, and answer calls on your phone. Built for ease-of-use, this receiver/adapter allows you to skip tracks, pause and play, and adjust the volume conveniently. Not to mention its long-battery life at a single charge.


  • For vehicle and home audio systems
  • 1o-hours talk and playtime
  • Hands-free calling
  • 2 Bluetooth devices

2. Etekcity Wireless Bluetooth 4.0

Best for home

If you’re looking for the best receiver for the home, check out the Etekcity Wireless Bluetooth 4.0 adapter. It can connect with any Bluetooth device within a 33-ft range. Designed for easy audio streaming, it is compatible with most home theater systems. While it is better used for the home, this adapter also works for car speakers. Thanks to its compact and lightweight design.

Aside from Bluetooth connectivity and 3.5mm aux ports, it also has A/V and RCA inputs, making it more flexible. But what sets it apart from the others is its NFC capability. It also has a rapid charging feature. That way, you can enjoy it for more hours.


  • Easy audio streaming
  • NFC-capable
  • Rapid charging
  • Lightweight and compact design
  • 3.5mm Aux, RCA, and A/V input

3. Mpow BH129 Bluetooth Receiver

Portable and simple

There are too many aux adapters out there to choose from. So many that it can be difficult which to buy. If you’re not so sure what to get, the Mpow Bluetooth Receiver comes to the rescue. It features a quite minimal and simple design, which makes it flexible and agreeable to most people’s taste.

It keeps things easy. You can do the basic functions that you’d expect from a Bluetooth aux receiver with just a single multi-function button. With just this button, you can turn the device on and off, adjust the volume, change tracks, pause, skip, and play. You can also connect 2 Bluetooth devices at once. And since it’s quite lightweight and portable, you can easily carry it around wherever you go.


  • CSR chip
  • Dual-link (2 Bluetooth devices)
  • Built-in mic, Hands-free calling
  • Wide compatibility
  • Quick switching button

4. Aukey Bluetooth Receiver Car Kit

Best for carWhile the others on the list also work for car speakers and audio systems, this receiver kit is simply built better for cars. The Aukey Receiver works best for cars who don’t support Bluetooth. All you need to do is plug the adapter’s auxiliary port into your car stereo. Once plugged, just put the adapter in sync mode and connect it with your smartphone or other Bluetooth devices. Now you can stream and play music easily.

It works as a speakerphone. Listen to music and receive inbound calls at the same time. Connect up to 3 devices at once.


  • Multi-function and track-skipping buttons
  • Built-in microphone
  • Wireless audio upgrade
  • Handy USB charging
  • Fast and easy connection

5. Mpow MBR2 Bluetooth Aux Adapter

What makes this Mpow MBR2 aux adapter special is its ground loop noise isolator feature. Get rid of buzzing sound and enjoy CD-quality sound, clear calls, and hi-fi stereo music. It has a 30-ft range, which makes useful for both the car and home.

This adapter has a magnetic mounting base, so you can easily set it up in your car or home. Once you’ve plugged it in your car, it automatically turns on once you start the car. Just auto-sync it with the last device you’ve connected to and enjoy long-hours of audio listening. To top it all, it comes with a high-speed charger.


  • Ground loop noise isolator
  • Auto-connect
  • Dual-connection
  • Hands-free calls
  • High-speed charging

6. TUNAI Firefly Bluetooth Receiver

Smallest aux adapter

Meet the world’s smallest aux adapter. It may be small, but it is certainly one of the best in the market. Simple and effective, the TUNAI Firefly Receiver can transform your car speaker or home stereo into wireless speakers with just a plug. Once connected, it automatically switches on as soon as you turn on your home stereo or start your car’s engine.

It can remember up to 8 devices and automatically connects to the device you’ve last connected it with. Despite its compact design and pretty straightforward design, it promises great sound quality and dual connection (like most larger receivers).


  • Dual connection and seamless sharing
  • Compact design
  • Remembers up to 8 devices
  • AAC/MP3 sound quality
  • Easy-to-use plug

7. Tvird Bluetooth 4.1 Adapter

To complete our list, here’s the Tvid Bluetooth Receiver. With a circular design, it’s quite modern-looking, futuristic even compared to most Bluetooth adapters. By simply plugging its 3.5mm aux port, you can transform the stereo in your car or home into a Bluetooth speaker. Connect 2 devices at once, so you can listen to songs on one, and answer calls on another by easily switching devices.

Enjoy up to 12 hours of phone calls, radio listening and music streaming on a single charge.


  • Hands-free calls
  • 12 hours non-stop audio streaming
  • Dual connection modes
  • Wide compatibility

Wrapping Up

Just take note that you’ll need a home speaker system or car stereo with a 3.5mm aux input. But most speakers have such input, so no problem with that. Turn the old speaker in your home or car into Bluetooth-compatible audio systems with these aux receivers or adapters.

Now you enjoying blasting music, as well as hands-free calls from your phone or any compatible Bluetooth device. As to which is the best depends on what you’re looking for. Rest assured that there’s something for you out here.

Do you find this article helpful? Feel free to drop some comments and suggestions below.

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