Bluetooth compatibility of Apple Watch Series 2 38mm with Audio-Technica ATH-DSR9BT

The Apple Watch Series 2 38mm and Audio-Technica ATH-DSR9BT have 2 common Bluetooth A2DP audio codecs (AAC, SBC). The Apple Watch Series 2 38mm supports 2 codecs (AAC, SBC). The Audio-Technica ATH-DSR9BT supports 4 codecs (aptX HD, AAC, aptX, SBC).


Codec Apple Watch Series 2 38mm
Details | Change
Audio-Technica ATH-DSR9BT
Details | Change
aptX LL No No
aptX HD No Yes
LDAC No No
AAC Yes Yes
UHQ No No
aptX No Yes
SBC Yes Yes
Bluetooth Version 4.0 4.2


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