aptx HD support for Galaxy Note 9 - Samsung Community
Improve Bluetooth Audio on Your Galaxy S9 with Custom Codecs « Android :: Gadget Hacks
aptx HD support for Galaxy Note 9 - Samsung Community
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How to change Bluetooth audio codec on Galaxy S9 and S9 Plus
Qualcomm's high-res Bluetooth audio codec aptX HD is now on over 60 devices | Android Central
HUAWEI P20 Pro vs Samsung Galaxy S9 Plus: Two flagships compared