Blue~Tooth Amplifier Board, DROK Digital Amplifier Wire~Less BT 3.0 4.0 4.1 Audio Amp Board Headphone 2 Channel 50W+50W Blue~Tooth Speaker Board Small Amplifier Module with Case
<strong>DROK Bluetooth Amplifier Board </strong><br /> <br /> <strong>Product Parameter:</strong><br /> Operating Voltage: DC 4.5-27V<br /> Output Power: 50W*2<br /> Signal-Noise Ratio: 102dB<br /> <br /> <strong>2 Audio Input Ways: </strong><br /> 1. Directly connect this bluetooth speaker board with wireless Bluetooth 3.0/4.0/4.1.<br /> 2. Headphone (Line in).<br /> <br /> <strong>2 Powering Methods: </strong><br /> The digital amplifier module is equipped with wiring blocks and DC 2.1mm socket which is compatible with most laptop's power port.<br /> <br /> <strong>Protective Functions:</strong><br /> Reverse connection protection, over-voltage protection, under-voltage protection, over-heat protection, short-circuit protection.<br /> <br /> <strong>Package Includes:</strong><br /> 1x 50W*2 Bluetooth Amplifier Board<br />