CS8406 conversion chip: Adopts high-performance CS8406 digital audio conversion chip, and convert BT signal to high-quality Optical / Coaxial signal output. BT 5.1, supports a variety of high-definition BT formats: Adopts the QCC5125 BT receiver chip, supporting AAC / / aptX / aptX_LL / aptX_HD / LDAC audio encoding BT format.
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