The notification on any addition or modification in the Audio Devices such as earphones or headphones connected to the Mobile device is provided through the following Callbacks:
Delegate Method:
- (void)didNotifyDeviceUpdate:(NSString*)updates;
– Acknowledgment to the user when a switch to alternate media devices is made at run-time.
- (void)didNotifyDeviceUpdate:(NSString*)updates { // Device attached or detached }