About this item Wireless Audio StreamThis Bluetooth adapter stereo receiver is equipped with the latest Bluetooth 5.3, allowing you to wirelessly stream audio from your Bluetooth-enabled devices to your existing wired home or car stereo system, speakers. It is a Bluetooth receiver only, not a transmitter. Multifunctional InterfaceThis stereo receiver with Bluetooth supports RCA / 3.5mm jack / digital optical outputs, and also supports a USB drive to play music. It is compatible with 99% of speakers, old AV receivers, car stereos, and home stereos, so you can enjoy the music atmosphere anytime and anywhere. Bluetooth 5.3 ReceiverThis Bluetooth receiver features the latest Bluetooth 5.3 and comes with the latest wireless codecs for HIFI high-definition sound performance, providing wireless audio streaming that is consistently clear with virtually no lag or degradation in sound quality. Easy to Set UpSimply connect the Bluetooth to RCA adapter to your home stereo system via the cable, con