HiFi 120W Mp3 Karaoke Amplifier Circuit
An amplifier circuit with Bluetooth feature that you can power with DC 12-24V or AC 220V. It is a high-power product with which you can output quality sound up to 120 watts. You can connect to this amplifier via Bluetooth, play music via USB memory, or use it as a karaoke system by connecting a microphone. 1 speaker and 1 tweeter can be connected to the product. Connections are made from the jst sockets on the back of the product.
Connections:
1 speaker and 1 tweeter can be connected to the jst sockets on the back.
220v can be supplied from the input labeled AC 100-240V with a 2-pin power socket.
Feeding can be done from the input labeled DC 12-24V with an adapter with a 2.5mm tip.
The product has micro SD card and USB memory ports.
The phone can be connected to the product via Bluetooth, line in or standard jack connectors.
A microphone is connected to the MIC1 and MIC2 inputs.
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