Fuhjythy -1002L MINI Bluetooth 5.0 DC 5-24V Wireless Audio Digital Power Amplifier Stereo Board 100Wx2 Bluetooth Amp Amplifier

6. The DC head with cable can be compatible with the input power interface of this product. Even if you don't have the DC head adapter or battery, you can connect it easily. Adaption Supply Voltage: 5-24V (9V/12V/15V/18V/24V adapter, high power recommended high voltage) 4. Copper DC connector is adopted to withstand high current and no heat.5. 4*470uF green gold capacitor guarantees the power storage capacity and the continuous and stable power supply is the premise of good sound quality. 1, 5.0 bluetooth version, transmission efficiency is higher, transmission distance is longer.2. Large size heat sink ensures efficient heat dissipation.3, potentiometer to adjust the volume, with a switch, easy to control the volume, very suitable for DIY speakers.If it is a metal box, you need to draw out the bluetooth antenna. Power Supply Voltage: 12V------8hom speaker/24W (Left channel) + 24W (Right channel), 4 ohm speaker/40W + 40W,15V------8homs /32W + 32W, 4 ohm/ 60W + 60W,19V------8homs /64W + 64W, 4 ohm/ 80W + 80W,24V------8homs /72W + 72W, 4 ohm/ 100W + 100W