Function: Stereo audio component receivers can convert computer/TV USB digital audio into fiber optic/coaxial/AUX output, and then connect to various audio/power amplifiers. Connecting To Old-Fashioned Speakers Or Amplifiers: Stereo audio component receivers can solve the problem of speakers without Bluetooth-Compatible and cannot be played using Bluetooth-Compatible through the AUX/RCA interface or fiber coaxial interface of old-fashioned speakers or amplifiers.
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