Bewinner Bluetooth Amplifier Board, 2X50W+100W 2.1 Channel HIFI High Power Amplifier Board with Treble and Bass Control for DIY Store Home Theater Speakers
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- HIGH EFFICIENCY BT 5.0 amplifier board supports BT 5.0 reception, external input interface, with preamplifier, bass frequency division processing. Wide operating voltage, energy saving design, efficiency up to 90%.
- WIDE USE High power subwoofer amplifier board can use switching power supply with good performance, laptop switching power supply, charging bottle, or car power supply, etc.
- MULTI FUNCTION 2.1 channel amplifier board is equipped with 5 adjustment potentiometers for bass volume, bass frequency, left and right channel volume, treble, function control and total volume.
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