Bluetooth digital power amplifier board. Answer: The function of the power amplifier board is to amplify the signal. So as long as it is the power amplifier board, there will be noise. Can't be removed.
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Brand Unbranded MPN Does Not Apply .
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AC/DC, 2.0/dual channel/stereo, 12V/2A durante l'utilizzo, la potenza di uscita di 15W +15W, picco 25W +25W. 1 Scheda a doppio canale.
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Hello Everyone Item will be ship within 10 business days,we ship it from china, all have the tracking number. shipping about 4-6 weeks for most destinations. if you need more quickly.we can ship it from FedEx .please choose which service do you need. Item will be only shipped to the address in ebay, please make sure your shipping address in ebay is correct. warranty we warranty 90 days. if it have any question,we will return it within 30 days.
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We will do our best and help you provide the solution.
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