Bluetooth compatibility of Oppo K9 Pro with Koss Porta Pro Wireless

The Oppo K9 Pro and Koss Porta Pro Wireless have 2 common Bluetooth A2DP audio codecs (aptX, SBC). The Oppo K9 Pro supports 3 codecs (aptX HD, aptX, SBC). The Koss Porta Pro Wireless supports 2 codecs (aptX, SBC).


Codec Oppo K9 Pro
Details | Change
Koss Porta Pro Wireless
Details | Change
aptX LL No No
aptX HD Yes No
LDAC No No
AAC No No
UHQ No No
aptX Yes Yes
SBC Yes Yes
Bluetooth Version 5.2 4.1


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