The AUX input port is used to transmit audio from non-Bluetooth devices. The RCA line output port is used to connect external speakers or a HIFI separation. The portable turntable play your favorite records or albums at 3 speeds (33-1/3, 45, 78 RPM).
This product would be a great fit for vinyl record collectors who prioritize portability and sound quality, especially for those with a high-fidelity sound setup in their home.
