Installation of a Bluetooth audio player, 3 + 3 watt stereo MicroSD / USB reader, with FM radio receiver and remote control. The player is powered by a high capacity Li-ion battery. The charging module with TP4056 protection is mounted to charge the battery, and a pair of recycled speakers are used. The whole set is assembled in a custom made wooden box. A casing made of PLA is also built to mount this audio player on top of the wooden box.
Bluetooth audio+FM player
Information in spanish