Bluetooth Receiver Transmitter 2 in 1 Stereo APTX Wireless Aux Audio Receiver 3.

(1 2 in 1 Bluetooth-compatible Transmitter&Receiver. 1 3.5mm AUX Audio Cable. 3) Music playback: insert ￠3.3mm audio input stereo audio, your bluetooth-compatible receiver can play music. 3) Pause playback: in music playback mode, short press the multi-function key to play or pause the music;.

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