Benefits audio baby monitor:
💚 Relatively inexpensive to purchase
💚 Greater range than baby monitors with a camera
💚 Often has additional features
💚 Simple & quick to use
Disadvantages audio baby monitor:
✖ You can only hear your child
✖ More chance of interference or noise
✖ Basic design
✖ Not connectable to your smartphone

Why an audio baby monitor?
An audio baby monitor works quite simply and is very reliable. It's true that audio baby monitors do not display any video, but sometimes you just want to peek in on your child during his or her naps. So every disadvantage has a benefit.
Have you not decided yet whether a baby monitor with audio would suit you or a different model would be more suitable? Then weigh the above pros and cons carefully against one another, so you are certain that you are choosing the right baby monitor. And remember that not all new features are always necessary!