Pros

  • Voice-control option works beautifully
  • Transfers phone's contacts
  • Announces incoming callers' names

Cons

  • Touch-sensitive controls can be distracting
  • Outgoing calls using the device sounded faint

At A Glance

If you’re shopping for a portable car kit that lets you bypass pressing buttons for most tasks, the S4 is one product to look at. Expect calls to sound less than perfect, however.