How do I use AUX in Bluetooth speaker: A simple guide

Bluetooth speakers have become an essential part of our daily lives, providing us with high-quality sound and convenience. However, some may still be puzzled about how to use the AUX function on their Bluetooth speaker. In this article, we will provide you with a simple guide on how to use AUX in a Bluetooth speaker, making your music-listening experience even more enjoyable and hassle-free.

Understanding The Basics: What Is AUX And Bluetooth?

AUX, short for Auxiliary, is a type of audio cable used to connect devices to speakers, headphones, or audio systems. It allows for the transmission of audio signals from one device to another. On the other hand, Bluetooth is a wireless technology that enables the connection of devices without the need for physical cables.

In this article, we will focus on using the AUX feature in Bluetooth speakers. This feature allows you to connect your device, such as a smartphone or laptop, directly to the speaker using an AUX cable for high-quality audio playback.

Understanding the basics of AUX and Bluetooth is crucial to ensure a smooth connection and optimal audio experience. By utilizing the AUX feature, you can enjoy the convenience of wireless connectivity while still maintaining excellent sound quality.

This guide will provide step-by-step instructions on checking the compatibility of your Bluetooth speaker, connecting the AUX cable correctly, pairing the Bluetooth speaker with your device, adjusting audio settings, troubleshooting common issues, and exploring advanced features for an optimal AUX experience. Keep reading to learn more!

Step 1: Checking The Compatibility Of Your Bluetooth Speaker

Before using the AUX function in your Bluetooth speaker, it’s important to ensure that your speaker is equipped with an AUX port. Not all Bluetooth speakers have this feature, so it’s essential to check the specifications or user manual of your device.

To determine if your speaker is compatible, look for a small round port labeled “AUX,” “LINE-IN,” or “AUDIO IN.” This port allows you to connect external devices, such as smartphones, tablets, or laptops, directly to your speaker using an AUX cable.

If your speaker does not have an AUX port, you won’t be able to use the AUX function. However, you can still enjoy wireless audio playback by connecting your device via Bluetooth.

Once you confirm that your speaker has an AUX port, you’re ready to proceed with the next steps to start using it.

Step 2: Connecting The AUX Cable To The Speaker

Connecting the AUX cable to your Bluetooth speaker is a straightforward process. Start by locating the AUX input on your speaker, usually marked with a headphone icon or labeled as “AUX.” Once you’ve found it, take one end of the AUX cable and insert it firmly into the AUX input.

Ensure that the cable is securely inserted into the AUX input to establish a proper connection. A loose connection may result in poor audio quality or no sound at all.

It’s essential to use a compatible AUX cable for optimal performance. Most Bluetooth speakers use a 3.5mm AUX cable, which is widely available and compatible with various devices. However, some speakers may require a different type of AUX cable, such as a RCA to 3.5mm cable. Check your speaker’s manual or specifications to determine the correct cable type.

Once the cable is inserted, you’re ready to move on to the next step of connecting the other end of the AUX cable to your audio source, such as a smartphone, laptop, or MP3 player.

Step 3: Connecting The Other End Of The AUX Cable

After successfully connecting one end of the AUX cable to your Bluetooth speaker, the next step is to connect the other end of the cable to your device. This could be your smartphone, tablet, laptop, or any other device with an AUX output.

To do this, locate the AUX input on your device. It is usually found on the side or back of your device and marked with an icon of headphones or an audio jack. Once you have located the AUX input, insert the other end of the cable firmly into the port.

Ensure that the cable is fully inserted to establish a proper connection. You may hear a click sound when the cable is properly seated. If your device has a protective case, make sure to remove it before inserting the cable.

Once the cable is connected, you should now be ready to start playing audio through your Bluetooth speaker using the AUX input. Adjust the volume on both your device and the speaker to a desired level and enjoy a wired audio connection with your Bluetooth speaker.

Step 4: Pairing The Bluetooth Speaker With Your Device

Pairing your Bluetooth speaker with your device is a crucial step to ensure a seamless audio experience. Follow these simple steps to connect your device to the speaker:

1. Turn on your Bluetooth speaker and put it in pairing mode. This can usually be done by pressing and holding the Bluetooth button on the speaker until the LED indicator starts flashing or a voice prompt is heard.

2. On your device (phone, tablet, or computer), go to the Bluetooth settings menu. This can usually be found in the system settings or notification panel.

3. Enable Bluetooth on your device if it is not already turned on. Once enabled, your device will begin scanning for nearby Bluetooth devices.

4. In the list of available devices, you should see the name of your Bluetooth speaker. Tap on it to initiate the pairing process.

5. Some speakers may require a passcode or PIN to complete the pairing. If prompted, enter the provided code, which is usually mentioned in the speaker’s manual or packaging.

6. Once the pairing is successful, you will see a notification on your device confirming the connection. Additionally, the LED indicator on the speaker will stop flashing or change color to indicate a successful pairing.

By following these steps, you can easily pair your Bluetooth speaker with your device and enjoy wireless audio playback via the AUX connection.

Step 5: Adjusting Audio Settings For AUX Playback

Adjusting the audio settings for AUX playback is essential to ensure optimal sound quality and enhance your listening experience. Here are some steps to guide you in this process:

1. Volume Control: Start by adjusting the volume level on both your device and the Bluetooth speaker. It is recommended to set the volume at a moderate level initially and make further adjustments as needed.

2. Equalizer Settings: Many Bluetooth speakers offer built-in equalizer settings that allow you to adjust the audio output according to your preference. Experiment with different equalizer presets or manually fine-tune the bass, treble, and balance settings to find the ideal sound for your taste.

3. Sound Modes or Effects: Some Bluetooth speakers come with various sound modes or effects, such as surround sound or party mode. Explore these options and select the one that suits your audio needs or enhances your listening experience.

4. Advanced Audio Controls: Depending on the specific model of your Bluetooth speaker, you may have access to advanced audio controls like bass boost, virtual surround sound, or dialogue enhancement. Familiarize yourself with these features and utilize them to customize the audio output to your liking.

Remember, adjusting audio settings is subjective and may vary based on personal preferences and the audio capabilities of your Bluetooth speaker. Experimentation is key to finding the perfect audio setup that enhances your audio experience when using AUX playback on your Bluetooth speaker.

Troubleshooting Common Issues With AUX In Bluetooth Speakers

Troubleshooting Common Issues with AUX in Bluetooth Speakers can greatly help in resolving any problems you may encounter while trying to use the AUX feature on your Bluetooth speaker.

One common issue is that the sound may not be coming through the speaker even after connecting the AUX cable properly. In such cases, check if the volume is turned up on both your device and the speaker. Also, ensure that the AUX cable is securely connected at both ends.

Another issue that users often face is a poor audio quality or distortion. This can be caused by a loose connection or a damaged cable. Try using a different AUX cable or check if the cable is properly plugged in. Additionally, make sure that the audio settings on both your device and the speaker are optimized for the AUX input.

Sometimes, the Bluetooth speaker may not detect the AUX input, even when the cable is connected. In this case, make sure that the speaker is set to the correct input mode. Refer to the user manual for instructions on how to switch between different input modes.

By troubleshooting these common issues, you can easily overcome any hurdles you may face while using the AUX feature on your Bluetooth speaker and enjoy uninterrupted audio playback.

Exploring Advanced Features And Tips For Optimal AUX Experience

When using the AUX input on your Bluetooth speaker, there are a few advanced features and tips that can enhance your experience.

1. Audio quality optimization: To achieve the best sound quality, make sure to set the volume on your device to the maximum level and adjust the volume through the Bluetooth speaker instead. This will prevent any distortion or loss in audio quality.

2. Cable length and positioning: Depending on the distance between your device and the speaker, choose an appropriate length for your AUX cable. Avoid excessively long cables as they can result in signal degradation. Additionally, try to position the cable away from other electronic devices to minimize interference.

3. Volume consistency: Some devices have different output volumes, which can cause variations in sound when switching between AUX and Bluetooth modes. To maintain consistent volume levels, adjust the volume on your device before switching to AUX mode.

4. Utilizing EQ settings: Experiment with the equalizer settings on your device or the Bluetooth speaker to customize the sound to your preferences. This can help enhance certain frequencies or correct any audio imbalances.

5. Multitasking with Bluetooth: While using the AUX input, keep your Bluetooth pairing enabled on the speaker so you can quickly switch back to wireless streaming without the hassle of reconnecting.

By following these tips and utilizing the advanced features offered by your Bluetooth speaker, you can ensure an optimal AUX experience with high-quality audio and convenience.


1. How do I connect my Bluetooth speaker to a device using AUX?

To connect your Bluetooth speaker to a device using the AUX input, start by locating the AUX port on both the speaker and your device. Next, insert one end of the auxiliary cable into the AUX port on the speaker and the other end into the AUX port on your device. Make sure the cable is securely inserted into both ports. Once the connection is established, switch your speaker to AUX mode, and play audio on your device. The sound will now be transmitted through the speaker.

2. Can I use AUX in Bluetooth speaker if my device doesn’t have Bluetooth?

Yes, you can use AUX in Bluetooth speaker even if your device doesn’t have Bluetooth functionality. By utilizing the auxiliary input, you can connect any device with a headphone jack to the speaker. Simply connect one end of the auxiliary cable to the AUX port on the speaker and the other end to the headphone jack of your device. Switch your speaker to AUX mode, and you will be able to play audio from your device through the Bluetooth speaker.

3. How do I switch back to Bluetooth mode after using AUX in Bluetooth speaker?

To switch back to Bluetooth mode on your speaker after using the AUX input, disconnect the auxiliary cable from both the device and the speaker. Ensure that the Bluetooth feature is turned on both on the speaker and your device. Pair your device with the speaker by following the instructions provided by the speaker’s user manual. Once the connection is established, you can play audio through the Bluetooth speaker wirelessly from your device.


In conclusion, using the AUX input in a Bluetooth speaker is a straightforward process. By following the steps outlined in this guide, users can easily connect their devices to the speaker and enjoy high-quality sound. Whether it’s playing music from a smartphone, tablet, or laptop, the AUX input provides a reliable and convenient option for connecting devices that may not have Bluetooth capabilities. With this simple guide, anyone can enhance their audio experience through the AUX input in a Bluetooth speaker.

Leave a Comment