2-in-1 Bluetooth Transmitter Receiver - Giveet BTI-038 could be switched easily between the transmitter (TX) mode and the receiver (RX) mode. In TX mode, it is plugged into non-Bluetooth audio sources like TV/PC/ Airplane/MP3 player via Optical/AUX/RCA jack, then you can easily transmit audio to Bluetooth speakers/headphones wirelessly.
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