1PCS Bluetooth Amplifier Circuit Wireless for DIY Mini Boom Box 5watt

This is a mini-size Bluetooth module. This board is widely used in any type of portable speaker. This board has the ability to drive a speaker to connect to it directly. It has Bluetooth, FM, MP3, micro B-type USB slot, microchip slot, Aux. cable, USB output slot, and the most important inbuilt sound sensor or mic. This board contains microchip technology which provides high-quality sound and bass. It has a voltage regulator. This circuit board is a complete package containing Bluetooth, an FM system, an MP3 player, and a sound sensor for recording purposes.