This is the "PAM 8403" battery powered amplifier board with 2x5W output power. Needs 3.7V battery to operate, has build in charging port.
Input sources: Bluetooth, TF card, USB flash key
This video is made only to preview how quickly connect the amplifier and how it sounds - be aware that the speakers are not in speaker box so you are not hearing the full range of sound.
PAM8403 amp board link:
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3.7V battery link:
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15W 4 Ohm Speakers link:
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Thats all what you need to make your own portable system!
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Track: Outer — KV [Audio Library Release]
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