kAudioSessionOutputRoute_USBAudio
Speaker(s) in a Universal Serial Bus (USB) accessory, accessed through the device 30-pin connector.
Declaration
let kAudioSessionOutputRoute_USBAudio: CFString!See Also
Constants
kAudioSessionInputRoute_BluetoothHFPkAudioSessionInputRoute_BuiltInMickAudioSessionInputRoute_HeadsetMickAudioSessionInputRoute_LineInkAudioSessionInputRoute_USBAudiokAudioSessionOutputRoute_AirPlaykAudioSessionOutputRoute_BluetoothA2DPkAudioSessionOutputRoute_BluetoothHFPkAudioSessionOutputRoute_BuiltInReceiverkAudioSessionOutputRoute_BuiltInSpeakerkAudioSessionOutputRoute_HDMIkAudioSessionOutputRoute_HeadphoneskAudioSessionOutputRoute_LineOutkAudioSession_AudioRouteChangeKey_CurrentRouteDescriptionkAudioSession_AudioRouteChangeKey_PreviousRouteDescription