The Banana Pi BPI-Leaf-S3 is a low power MCU built around the Espressif ESP32-S3 SoC from Espressif. As other ESP32 based devices, Banana Pi BPI-Leaf-S3 supports Wi-Fi/BLE 5.0, a 3.7V external battery and several I/O peripherals.

Source: LXer – Banana Pi BPI-Leaf-S3 integrates ESP32-S3 for wireless support