useHardwareAcousticEchoCanceler property
useHardwareAcousticEchoCanceler controls if the built-in HW acoustic echo canceler should be used or not. The default is on if it is supported. Please note that on some devices the hardware wrongly reports the HW echo canceler to be present whereas it does not work In such as application need to set this to false, so that SW echo canceler is picked up. Refer: Read more about useHardwareAcousticEchoCanceler here
Implementation
final bool? useHardwareAcousticEchoCanceler;