6J5 Vacuum Tube Amplifier Preamplifier BT Preamp AMP With Volumes Treble Bass

Using 6J5 electronic tube and fine-quality NE5532, and BT4.2 version do not support APTX function. This amplifier adopts 6J5 electronic tube and fine-quality NE5532, and BT4.2 version do not support APTX function.

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