1.Qualified to Bluetooth v5.4 specification
2. 240 MHz Qualcomm® Kalimba™ audio DSP
3.32/80 MHz Developer
Processor for applications
4.Firmware Processor for system
5.Flexible QSPI flash programmable platform
6.High-performance 24‑bit stereo audio interface
7.Digital and analog microphone interfaces
8.Flexible LED controller and LED pins with PWM support
9.Serial interfaces: UART, Bit Serializer (I²C/SPI), USB 2.0
10.Advanced audio algorithms