Tebe Bluetooth 5.3 DAC Converter Wireless Audio Receiver Transmitter Coaxial Optical 192KHz Digital to Analog Adapter with MIC. Bluetooth receiver and transmitter mode,in TX mode, the Bluetooth transmitter is plugged into non-Bluetooth devices such as TVs, PCs and MP3 players via AUX/RCA jack and transmits audio to Bluetooth headphones/speakers/soundbars; in RX mode, the Bluetooth receiver can be connected to wired speaker/earphones and to receive audio from smartphones via Bluetooth.
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