If your Bluetooth device’s volume isn’t working, this may help.
You know how when your Android phone is connected to a Bluetooth speaker or headset, you can control the volume by pressing the buttons on your phone? Well, this feature doesn’t always work, and sometimes you might find yourself pressing the button several times with no response before suddenly finding yourself with music playing at full volume. Don’t worry, neither your phone nor your Bluetooth device is defective. Instead, you’re dealing with a feature called Absolute Bluetooth Volume that has been built into every Android phone running Android 6.0 or later.
The purpose of this feature is quite simple, as it syncs your phone’s volume controls with those on your Bluetooth device so you don’t have to fiddle with both. Sometimes, however, this feature breaks down due to incompatibilities between your phone’s volume scale and your Bluetooth device’s internal amplification.
The good news is that Android gives you a direct way to solve this problem without the need for third-party apps.
What does Absolute Bluetooth Volume do on Android?
Absolute Volume Control is a Bluetooth feature that syncs your phone’s volume controls directly to any connected Bluetooth device. This includes headphones, speakers or even car radios. With this feature enabled, it’s theoretically easier to control the master volume level on both devices by pressing the phone’s volume buttons.
According to the Android Open Source Project, “the source device sends unattenuated audio and volume information to the receiver. The receiver then amplifies the audio based on the volume information.” Basically, your phone tells your headphones how loud to play rather than letting them manage their own volume.
The logic behind this feature is pretty solid as it’s much easier to control one volume than two. The problem is that it assumes that all Bluetooth devices follow the same standards, when that is not the case. Variations in hardware and software implementations by manufacturers cause some devices to follow absolute volume control strictly, while others may implement it partially or not at all.
Why would you want to turn off absolute volume?
First of all, your phone may have 15 volume levels, but your Bluetooth speaker may have 100. When Android tries to mix them, the calculation doesn’t work correctly. This is how you get dead zones where you press the volume button multiple times to no avail. This is usually followed by a sudden, uncomfortable increase in volume, which is just as annoying as not getting a response when you press these buttons.
Some Bluetooth devices may also have hearing protection limits when synced with Android, so the output is capped at a lower level than the hardware is actually capable of. Separating the two volume controls allows you to push each device to its own maximum volume. The move also gives you more control over dynamic content, such as podcasts, audiobooks, and music. Without the absolute volume feature, you can set your phone to maximum power and adjust the volume directly on your headphones, or vice versa.
Benefits of Absolute Bluetooth Volume
-
No volume dead zone for predictable control.
-
Unlocks higher volume potential on select Bluetooth devices.
-
Prevents accidental blasts when switching between phone speaker and Bluetooth.
Disadvantages of Absolute Bluetooth Volume
-
You will have to manage two separate volume levels.
-
Useless if your headphones don’t have the physical volume controls that most of the best headphones for Android devices have.
-
Risk of hearing damage if your phone and device are set to maximum volume at the same time.
How to Disable Absolute Bluetooth Volume on Android
First, you will need to unlock developer options on your phone. Here’s how to do it:
-
Go to Settings, scroll down to About the phone (Some phones will have this under System > About phone)
-
Find Build number. (Samsung devices will have this under About phone > Software information) Press it quickly seven times in a row.
-
Enter your PIN or password when prompted.
-
You will receive a message confirming that you have enabled developer features.
Now that that’s done, it’s time to turn off Absolute Volume.
-
Go to Settings > Developer choice and scroll to Networking section.
-
Find Turn off absolute volume and activate the rocker.
-
You will need to restart your phone or disconnect and reconnect your Bluetooth device for the change to take effect. Once done, your phone and Bluetooth device will work with independent volume controls.
Turning off absolute Bluetooth volume is a simple solution that can make a real difference if you’re dealing with unresponsive volume buttons or sudden audio spikes. This isn’t a setting that everyone will need to change, but if your Bluetooth headphones or speakers are behaving inconsistently with your Android device, it’s a simple troubleshooting step.
