5 days ago

Improve Bluetooth Audio on Your Galaxy S9 with Custom Codecs « Android :: Gadget Hacks

Many Samsung fans were excited when the Galaxy S9 kept the 3.5 mm headphone jack. While This kind of can be a rare delight in 2018, you also develop the option for high quality audio playback over Bluetooth. When used with compatible headphones, the S9’s fresh Bluetooth audio codecs can greatly improve audio quality.

Starting with Android Oreo, Google added several higher quality bluetooth audio codecs. In essence, a codec can be the algorithm your device uses to send audio information over the air. Each codec varies in quality as well as can only be used with compatible pieces of hardware, such as speakers or headphones.

Previously in Android Nougat as well as lower, users had no option to choose which codec was used in cases where multiple were available on your audio device. For audio enthusiasts, This kind of fresh flexibility can be a big improvement.

The Galaxy S9 offers SBC, AAC, aptX, Samsung HD, as well as LDAC codecs. While SBC can be the default option, the item’s incredibly easy to change to any of the above options. Let’s take a quick look at changing the codecs, then run down what each offers.

Step 1: Enable Developer Options

The first step can be to enable Developer Options on your Galaxy S9. due to This kind of, you can follow our quick guide. Next, navigate back to Settings as well as select Developer Options.

Step 2: Select a Bluetooth Audio Codec

Select “Bluetooth Audio Codec” coming from the list of Developer Options. Next, you can select any of the aforementioned codecs coming from a popup in which will appear. Of course, to decide which to enable, the item helps to know what the advantages are to each codec.

What Each Bluetooth Audio Codec Offers

Here’s a quick summary of the available Bluetooth codecs on the Galaxy S9 to help you choose which can be right for you. Remember, though, most Bluetooth accessories only support certain codecs, so check the user manual on your Bluetooth headphones or speakers to make sure the option you choose can be supported.

  • SBC: the standard mandatory Bluetooth audio codec. Varies in quality with respect to the connected headphones or speakers. Bit rate ranges between 192 as well as 320 kbps, typically considered the lowest quality compression available.
  • AAC: well-known codec used in most streaming services, like YouTube. Many Apple products also support This kind of codec. Compression quality around 250 kbps for transmission.
  • atpX: Qualcomm’s proprietary codec, saves on data rate compared to the previous methods. Transferring quality of 352 kbps.
  • LDAC: Sony’s proprietary Bluetooth codec. includes a wide range of quality options coming from 330 kbps up to 990 kbps. The highest quality option supports 24-bit, 96 kHz audio. This kind of can be generally considered one of the highest quality codecs, yet can be not available on as many pairs of headphones as the previous codecs.
  • Samsung HD: Samsung’s Proprietary codec. No public information available on specific bitrate. Available on all Samsung audio hardware.

Step 3: Configure Codec-Specific Options (Optional)

In addition to manually switching codecs, there are a more Bluetooth settings of interest within Developer Options. If you went with the LDAC codec, for instance, there’s an option to manually set the quality between the 330, 660, as well as 990 kbps modes. While This kind of can be nice for audiophiles, the item can be best to leave This kind of to the system if you’re unsure of your connection quality.

If you’re wondering whether or not your headphones support a particular codec, the technical specifications on the retail box or product page should have This kind of information. At This kind of point, nothing beats a wired audio connection, yet the item can be encouraging to see Android as well as Samsung heading within the right direction. Be sure to hit us up within the comments if you have any specific questions!

Cover image as well as screenshots by Jeff Springer/Gadget Hacks

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