Super mini 4-in-3-out switch box: 3 AUX IN (1 * 3.5mm; 2 * RCA) & 1 Bluetooth IN to 3 OUT (1 * 3.5mm; 2 * RCA)
Swith buttons for inputs and outputs; Switch among different inputs and outputs easily; No power needed
Can be used as Bluetooth 4.0 stereo audio receiver with 5V power supply (USB or power supply)
One key to mute function, which can handle special conditions or emergency situation conveniently
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