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Product Name: 2.1 channel Bluetooth 5.0 power amplifier board
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Input voltage: DC12-24V (Choose Power adapter in variations,default parcel not including)
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Working Current: more than 3A Better performance
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Number of channels: Two channels + Subwoofer
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Size: 116*73*30MM
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Installation aperture: 3MM
Two Mode can choose : Amplifier Board or Amplifier Board with Box
The Transparent shell need buyer assembly it . Choose Power adapter in variations,default parcel not including