Bluetooth compatibility of Ulefone Armor 21 with Koss Porta Pro Wireless

The Ulefone Armor 21 and Koss Porta Pro Wireless have 1 common Bluetooth A2DP audio codec (SBC). The Ulefone Armor 21 supports 1 codec (SBC). The Koss Porta Pro Wireless supports 2 codecs (aptX, SBC).


Codec Ulefone Armor 21
Details | Change
Koss Porta Pro Wireless
Details | Change
aptX LL No No
aptX HD No No
LDAC No No
AAC No No
UHQ No No
aptX No Yes
SBC Yes Yes
Bluetooth Version 5.2 4.1


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