She had out quickly that you have to press the different buttons to hear different tones. Very big plus: The sound is very low. That means even if the child is holding the "smartphone" to your ear, it is not too loud.
The sounds are great, there are animal sounds and ringtones (which was what I now realize). And the ringtones are so beautiful reassuring that the little one is asleep it.
![deleyCON HDMI Adapter 90 degree HDMI socket / plug [plated contacts] (Electronics)](https://img.tgreer.com/thumb/85x85/9/31/931c1991d3d641a2.jpg)
