13704
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Cod: GAW
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Product parameters
Product name: Mono Bluetooth digital power amplifier board
Power amplifier chip: anti-piracy has been polished temporarily not provided
Power indicator: Blue
Power supply interface: Micro USB socket (charging cable connected to computer USB charging bank USB can supply power to 5V) or 2P2.0 socket (pin distance 20mm)
Output power: 6W can be connected to a 3-10W small horn
Output impedance: 4 a10 ohms
Audio input mode: Bluetooth audio reception
Output interface: 2.0 pin spacing 2 pin base (with speaker)
Matters needing attention
BAT interface is an external single lithium battery interface. To use this interface function, the RO1 resistor needs to be removed, and the USB interface function becomes a battery charging interface with lithium battery charging management function.