How to Connect Bluetooth Adapter to Car Audio System?

Last Updated: November 1, 2017
Bluetooth Car Adapter Buying Guide

Bluetooth car stereo let you make hands-free calls and play songs direct from smartphone to your Car Stereo. There are Bluetooth car kits available for those who don’t have built-in car Bluetooth connectivity. Most of the new car models are coming with built-in Bluetooth for a car, which wirelessly connects your phone to Car’s audio system. There is no need to take off your hands from the wheel, car Bluetooth adapters connect your smartphone to car audio system, and you can make calls, play music, ask Siri, etc. We explained our best to answer most of the questions I had before I buy Bluetooth Car Adapter Device. I hope these answers guide you to select the best Bluetooth adapter for the car.

Let us see the Bluetooth Car Adapter Buying Guide that can Wirelessly Connect Smartphone to Car Audio System.

Wiring Requirements for Car Bluetooth Adapter

No need to worry about additional wiring or aux pin into your car audio system when you use Bluetooth Car Kit, These gadgets are plug and play, and no additional wiring or setup need to operate. I bought one of this Car Bluetooth Adapter along with my favorite Car Dash Camera and tested in my car. Based on my experience, this article is worth for those who don’t have a built-in Bluetooth Car Stereo in their car.

If you don’t want to continue here and want to buy the Bluetooth Car Adapter, please see the list of Car Bluetooth Adapters for Car Audio System.

Compatible Audio System for Bluetooth Car Adapter

Bluetooth car kit will work with almost all the cars that have an FM Audio System and a 12V Car Cigarette Lighter Plug near to driver seat. I am pretty sure most of the cars have a built-in audio system with FM and AM radio and CD/DVD players. Some of them are coming with Aux-in input that can use to connect your music device’s audio port directly into car Audio system. However, Bluetooth car kit works wirelessly and does not need to use this Aux-in.

Related: We already discussed a different article about the things You Should Know Before Buying Car Dash Camera. Meanwhile, if you are interested in car gadgets, there is a cool device called Car Hud Display, that you will be interested and please refer the things before buying Car HUD Display.

Bluetooth Car Kit Operation

These Bluetooth Car Kit is using two modes of communication. This Car Adapter has a Bluetooth Receiver, and Transmitter to connect with a Bluetooth enabled Smartphone. handsfree parts

Image Courtesy: Amazon

In addition to this, there is an FM transmitter to transmit the sound signal to Car’s audio system. This device can directly connect to your Car’s 12V Cigarette Lighter Port to power up the Bluetooth Adapter.

Smart Phones Support Bluetooth Car Adapter

Most of the smartphones with Bluetooth will work with this Bluetooth adapter for the car. You may experience some Bluetooth connectivity issue depends on the phone model and the device you are buying. handsfree support techPlease go through the specification and reviews before selecting your Bluetooth adapter for the car. With our testing, we found this Bluetooth car adapter is performing well with iPhone and Android phones such as Samsung, Motorola and Nexus devices.

Bluetooth Car Kit Setup

You don’t need any additional wiring for this device to work. The setup of the Car kit is very simple and can be completed with four simple steps. Connect the car Bluetooth adapter into Car’s 12V Cigarette Light Plug to power up. Turn on your smartphone Bluetooth and pair your phone with this adapter via Bluetooth (most of the device will make an audio tone when pairing successfully. bluetooth fm sync

Image Courtesy: Amazon

Now tune your car audio to an empty FM channel. This FM channel selection is crucial, and you have to select the empty channel. If you choose a channel that is already using by any other radio stations, then you may end up with noise or channel signal interference while you make calls with this Blue Tooth device.

The last step is to select the same channel on the device. Once you select the same channel on the Bluetooth adapter, the Car Adapter will start to stream the music or phone call to your Car Audio Speakers.

Best Bluetooth Car Adapter FM Transmitter.

Based on our research, reviews, we selected a couple of Bluetooth car adapter devices that works with iOS and Android phones. Please make sure your phone is compatible with the Bluetooth adapter before you buy.

Nulaxy Wireless In-Car Bluetooth FM Transmitter

Key features: Works with iOS, Android, MP3, MP4 Players |  1.44” Inc Display | Incoming Phone Number Display | 5V-2.1A USB Charging | Built-in microphone | TF/MicroSD Card Slot | Support AUX output/input | Buy from Amazon

LDesign Wireless In-Car FM Adapter Car Kit

Key features: Works with iOS, Android, MP3, MP4 Players | HI-FI Stereo Sound Quality | Mic with Echo Cancellation& Noise Suppression | 5V-2.1A USB Charging | Built-in microphone | TF/MicroSD Card Slot | Support AUX output/input | Buy from Amazon

More Car Bluetooth Adapters: List of Car Bluetooth Adapter to connect your smartphone with the Car Audio System.

Bluetooth Car Adapter Additional Features

This device is built for the hands-free call. There is a built-in microphone and an additional pair of Answer / Reject button is also coming on most of these car Bluetooth adapters. This makes you completely hands-free while you drive. Whether your phone is in your bag or pocket, you don’t need to take the phone out to answer or reject the incoming call.

Related: Best built-in GPS Tablets To Replace Your Old GPS Device

In addition to the core feature of Hands-Free Call feature, these Car Adapters are capable of streaming music from your phone to your Car audio speaker system. Yes, you can listen to your favorite music from your Smart Phone music apps through your car audio system. This Car Bluetooth stream all music from your phone to Car Audio Speakers regardless of the app or method you use to play the music. Most of these devices are coming with an additional two USB Ports that can use to charge your phone.

Some of these Bluetooth Car Kit offers to play music stored in USB stick if you connect your thumb drive to this extra device port. These devices are built with additional volume control and channel selection button.

Featured Image Credit: Amazon

Since Hands-free calls make less distracting while you behind the wheel, in many states it is the legal way to make calls. If you own a vehicle that doesn’t have a Bluetooth Car Stereo, then this article is for you. You can convert the car into a Bluetooth hands-free car with an inexpensive Bluetooth car kit.

Now, this is the time to relax and enjoy; you’re going to convert your car’s Audio System to a Bluetooth Hands-Free system without any additional wiring or long setup. Feel free to share your experience with your new Hands-free Bluetooth car adapter.

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