The device for wireless sound transmission to micro-earbuds.
Technical specifications:
- frequency range from 5 Hz to 90 kHz;
- source audio signal from an AUX cabel or from the internal DAC;
- class AB amplifier;
- zobel network;
- infrared receiver;
- 2 hall sensors;
- microSD reader;
- main MCU STM32F405RGT6.