【Simple Connection】The HDMI audio extractor 4k 120hz is a plug and play device. If you encounter unstable connection and abnormal working. 【HDMI 2.1 Audio Extractor】8K 60Hz HDMI audio extractor is used to extract audio from the HDMI source and output it to the amplifier, AV receiver, bar speaker or other sound system via optical, coaxial, LR, 3.5mm cable.
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