Dual SS TG113 Speaker Board, 5V Bluetooth Amplifier FM USB AUX Card Module Sound Recorder and Sound Circuit Electronic Hobby Kit

This is a mini-size Bluetooth module with JST wire. This board is widely used in any type of portable speaker. The working voltage of this board is DC 3.7V-5V. 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.