Again when Bluetooth audio was nonetheless new, there was a big distinction in sound high quality between a pair of wi-fi headphones and wired headphones. These variations have since decreased, as have the costs of fine wi-fi audio merchandise. As we speak, it is doable to purchase an honest pair of Bluetooth headphones for lower than Rs. 5,000, and get good audio efficiency straight out of the field.
Nonetheless, there is a small, fast, easy, and free trick that may enable you to get a bit of bit extra out of your wi-fi headphones and earphones when utilizing it with an Android smartphone — tweak the Bluetooth codec. Comply with the steps under to seek out out how one can enhance Bluetooth audio in your Android smartphone without cost.
What’s a Bluetooth codec?
Earlier than we get into the steps, let’s clarify the idea of Bluetooth codecs in short. Bluetooth depends on a selected program or ‘code’ which compresses knowledge from the supply system to shortly and seamlessly transmit wirelessly, after which decompresses the info on the headset or speaker. Totally different codecs operate in another way, with a few of the newer and extra superior codecs capable of switch extra knowledge packets effectively.
Essentially the most generally used Bluetooth codec is SBC (Sub Band Codec), which is taken into account the common commonplace and is current on virtually each Bluetooth system round right this moment. Nonetheless, there are newer and extra superior codecs, together with AAC (Superior Audio Coding), Qualcomm aptX, and Sony LDAC.
How does it work?
Many Android smartphones help you tweak the codec in use, with the characteristic supported on from Android Oreo onwards. The working system normally chooses the SBC codec by default, however in some instances, you might be able to change to a greater codec if out there. When utilizing a Qualcomm chipset-powered smartphone with a pair of headphones that assist the aptX or aptX HD codecs, for instance, the smartphone will routinely choose the higher codec.
At different occasions, switching the codec is a handbook course of. Bear in mind, the headphones or speaker can even must assist the codec to ensure that this to work. Luckily it is a straightforward course of that works on Android 8.zero Oreo and later variations.
What codec ought to I select?
This will depend on which codecs are supported by your Bluetooth headphones, and that is one thing it is best to look into before you purchase a brand new pair of wi-fi headphones. Assist for high-quality codecs resembling Qualcomm aptX and Sony LDAC is right, however is normally restricted to high-end headphones and earphones.
Many reasonably priced headphones assist the AAC codec aside from SBC. In these instances, manually switching to AAC might enhance audio high quality in your headphones, since AAC is a extra superior codec than SBC. For top-end headphones, switching to Qualcomm aptX or Sony LDAC will significantly enhance sound high quality. Whereas aptX will routinely activate on many Android smartphones, LDAC should be manually activated generally.
How one can change the Bluetooth codec in your Android smartphone
Here is how you can change the Bluetooth codec being utilized by your Android smartphone and enhance the resultant audio high quality:
- Activate Developer choices in your smartphone if not already achieved. Do that by going into your Android smartphone’s Settings > About Cellphone/ About Gadget > faucet on the construct variety of the cellphone shortly seven occasions. It will allow Developer choices on the smartphone, providing you with entry to extra tweaks and settings for the system. The Developer choices may be discovered within the Settings menu as soon as activated.
- Pair your Bluetooth headphones and join them to the Android smartphone.
- Within the Developer choices below Settings, scroll right down to the Bluetooth audio codec and faucet it.
- Choose one of many codecs aside from the default SBC possibility. In case your headphones assist the codec, it’s going to use the chosen possibility and enhance the sound high quality.
For extra tutorials go to our How one can part.
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