1. Compliant with Bluetooth v5.1 specifications
2.120 MHz Qualcomm ® Kalimba ™ Audio DSP
3.32 MHz development processor application
4. Firmware processor system
5. Flexible QSPI flash programmable platform
6. High performance 24 bit audio interface
7. Digital and analog microphone interfaces
8. Flexible PIO controller and leadership pin with PWM support
9. Serial interface: UART, bit serializer (I ² C/SPI, USB2.0
10. Advanced audio algorithms