The is a widely used Bluetooth audio decoder and amplifier circuit board module, primarily identified as the motherboard for the popular TG113 portable speaker series. This specific version represents a refined hardware revision of the all-in-one audio solution, which integrates Bluetooth connectivity, FM radio, and MP3 playback capabilities onto a single compact PCB. Technical Specifications and Features Xfd-113-69d V1.2
: Includes an inbuilt sound sensor (microphone) that facilitates both voice recording and hands-free Bluetooth calling. Xfd-113-69d V1.2
: DIY builders use the board to create high-bass portable audio units, often pairing it with a TP4056 charging module for better battery management. The is a widely used Bluetooth audio decoder
: Standardized with push buttons for volume adjustment, track skipping, and mode switching. : DIY builders use the board to create
: It can be integrated into older vehicle systems to add Bluetooth and USB functionality.