Rdjumpdjo 5X DIY Electronic Kit Bluetooth Speaker Electronics DIY Soldering Project Kit Bluetooth Stereo Speaker Support U Disk

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Product description

  • Function 3.7-5V DC power supply to automatically , 3W+3W stereo power amplifier, support Bluetooth, support power-off memory, U disk to , can be powered by a power bank.
  • You only need to connect the cable and assemble the sound control board. The power supply can be powered by a mobile phone charger or a computer 5V power supply. The sound quality is better when using a 2A power supply.

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