Available on flash
@:enumstaticread onlyFULL_DUPLEX:MicrophoneEnhancedMode
@:enumstaticread onlyHALF_DUPLEX:MicrophoneEnhancedMode
@:enumstaticread onlyHEADSET:MicrophoneEnhancedMode
@:enumstaticread onlyOFF:MicrophoneEnhancedMode
@:enumstaticread onlySPEAKER_MUTE:MicrophoneEnhancedMode