Descriptions:
Spec
Power: 2.1 Interface DC 8-25V power supply (with reverse power protection)
Audio input: Bluetooth receiver
Output Impedance: 8 ohms Best (can drive 4,6,8,16ohm impedance speakers)
Amplifier chip: TDA7492P (with the letter P is a Dual-channel 25-watt 25W + 25W )
Output power: 2 * 25W
Additional features: AUX audio input interface (Wire mode audio input)
Packaging
1pcs* TDA7492P Dual channel 25WX25W Bluetooth power amplifier board