Audio Power Amplifier Board USB AUX Bluetooth Receiver 80W Stereo 2CH Volume

This mini amplifier comes with volume knob and supports USB/ AUX/ Bluetooth input, and output to passive or active speaker. So you can easily connect your devices like TV, PS5, or smart phone to external audio system.\n\n \n\nNote:\n\n--Assemble is required, screw-driver is not included\n\n--No manual, please refer to the listing photo for assemble reference\n\n--Never put any metal material under the amplifier\n\n \n\nPacking List (bulk pack):\n\n--1 x Amplifier board\n\n--1 x Set of accessories\n\n \n\nAbout choosing power supply:\n\n--We suggest DC 19V or above and 3A or above. However, if you speaker is 10-30W, please use DC 15V or below to avoid burning the speakers\n\n--12V 1A can drive 3-4 inch speaker, 19V 5A can drive 8-10 inch speaker\n\n--If low voltage, sound will be distorted. And low ampere is difficult to drive speaker\n\n \n\nFeatures:\n\n--Input priority is USB, AUX, Bluetooth\n\n--Support Bluetooth wireless input (max 15m)\n\n--Output to passive h