【Transmitter＋Receiver 2 in 1】In TX mode: plug it to non-Bluetooth devices such as TV/PC/MP3/CD/DVD Player/Projector, to transmit audio to Bluetooth headphones/speakers. 【3 Audio Interfaces】This 2-in-1 Bluetooth AUX adapter has 3 audio interfaces, supports digital Optical, RCA and 3.5mm audio cable connected whether in TX or RX mode.
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