[verified]: Airoha_app

audio_set_latency(AUDIO_LATENCY_20MS); clk_set_core_freq(192_MHZ); If you have the Airoha SDK but no default app, start with:

void hfp_send_va_trigger(void) // Send AT+VBAT=1 (Airoha extension) hfp_send_at_cmd("AT+VBAT=1\r\n"); airoha_app

Reduce buffer size and increase CPU freq: airoha_app

// main.c minimal example #include "airoha_platform.h" #include "bt_stack.h" #include "audio_driver.h" int main(void) platform_init(); bt_stack_init(DEVICE_NAME, COD); audio_driver_init(I2S_OUT, MIC_ANALOG); while(1) bt_stack_poll(); audio_task(); power_manage_sleep(); airoha_app