With 5 kinds of audio input (Bluetooth 5.0/USB/Optical/Coaxial/AUX) and 2 kinds of audio output (stereo RCA and 3.5mm headphone), compatible with most audio devices input such as iPod, Phone, computer, MP3 players, TV, Blu-ray players, Echo Dot, CD players, etc., almost can meet all home stereo audio system requirements.
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