BK7231 is a highly integrated Wi-Fi 802.11n and dual-mode Bluetooth 5.2 combo solution with complete hardware and software resources needed for Wi-Fi and Bluetooth applications. It integrates Bluetooth Basic Rate (BR) as well as Bluetooth Low Energy (LE) features fully compliant with Bluetooth 5.2 specification. It supports AP and STA mode concurrently. A 32-bit MCU running up to 120 MHz and built-in 256 KB RAM enable the chip to support multi-cloud connectivity. The MCU’s extended instructions specifically for signal processing allow for efficient audio encoding and decoding.